10 High-Protein Baked Oatmeal Recipes for Weight Loss

Regular oats have about 5 grams of protein per half-cup dry serving, according to USDA FoodData Central, respectable but not enough on its own to keep most people full until lunch. Baked oatmeal (often called baked oats) solves that by letting you mix eggs, Greek yogurt, protein powder, or cottage cheese directly into the batter before it bakes, turning a bowl of plain oatmeal into a protein-forward breakfast casserole you can slice and reheat all week. A review of breakfast trials on appetite and fullness found that breakfasts with a larger amount of protein produced a stronger fullness response than skipping breakfast, which is exactly the gap baked oatmeal is built to close. Looking for more morning options? See our high-protein breakfast ideas that keep you full until lunch.

Jump to: 1. Classic | 2. Peanut Butter Banana | 3. Cottage Cheese Blueberry | 4. Chocolate Peanut Butter | 5. Apple Cinnamon | 6. Pumpkin | 7. Strawberry Greek Yogurt | 8. Carrot Cake | 9. Almond Butter Raspberry | 10. Savory Egg and Turkey Sausage | FAQ

Why High-Protein Baked Oatmeal Beats Stovetop Oatmeal

Stovetop oatmeal is typically just oats and water or milk, which caps its protein fairly low unless you add toppings after the fact. Baking the oats as a casserole means you can fold protein-rich ingredients directly into the batter itself, so every bite carries the added protein rather than it sitting as a garnish on top, and the format makes it easy to prep once and portion out servings for the entire week. Oats also bring their own filling fiber: Mayo Clinic Health System notes that the fiber and protein in oatmeal help you feel full longer.

10 Easy High-Protein Baked Oats Recipes for Weight Loss

Every recipe makes 6 slices in an 8×8 dish. Nutrition is an estimate per slice (one sixth of the pan), calculated from USDA values for the listed ingredients with 2% milk and a protein powder that provides about 24 grams of protein per scoop, so check your own label and adjust.

1. Classic Protein Baked Oatmeal (Base Recipe)

A foundational baked oatmeal recipe boosted with a scoop of protein powder and an extra egg, the base for the variations below.

Why It Works: Adding a scoop of protein powder directly to the dry oats before baking distributes the protein evenly through the dish, rather than concentrating it in a topping that runs out before the pan does.

Prep Time: 10 min  |  Cook Time: 35 min  |  Servings: 6

Ingredients:

• 2 cups rolled oats
• 1 scoop vanilla protein powder
• 2 eggs
• 1.5 cups milk
• 1 tsp baking powder
• 1 tsp cinnamon
• 2 tbsp honey or maple syrup

Instructions:

1. Preheat the oven to 375°F and grease an 8×8 baking dish.
2. Whisk the eggs, milk, and honey together in a bowl.
3. Stir in the oats, protein powder, baking powder, and cinnamon until combined.
4. Pour into the baking dish and bake 30-35 minutes until set and golden.

2. Peanut Butter Banana Baked Oatmeal

Sliced bananas and a swirl of peanut butter baked into the oats, tasting like banana bread with a protein boost.

Why It Works: Peanut butter adds protein and healthy fat that slows the digestion of the banana’s natural sugar, so this sweeter variation still has staying power despite tasting close to dessert.

Prep Time: 10 min  |  Cook Time: 35 min  |  Servings: 6

Ingredients:

• 2 cups rolled oats
• 1 scoop vanilla protein powder
• 2 eggs
• 1.5 cups milk
• 2 ripe bananas, sliced
• 3 tbsp natural peanut butter
• 1 tsp baking powder

Instructions:

1. Preheat the oven to 375°F and grease an 8×8 baking dish.
2. Whisk the eggs and milk together, then stir in the oats, protein powder, and baking powder.
3. Fold in half the banana slices and pour into the dish.
4. Top with remaining banana slices and dollops of peanut butter, swirling gently with a knife.
5. Bake 30-35 minutes until set.

3. Cottage Cheese Blueberry Baked Oatmeal

Blended cottage cheese folded into the batter with fresh blueberries for a creamy, protein-dense bake.

Why It Works: Blending the cottage cheese smooth before mixing it in means it disappears into the texture of the oats while still contributing a significant protein boost, without any noticeable curds. For more ways to use it, see our cottage cheese breakfast bowl recipes.

Prep Time: 10 min  |  Cook Time: 35 min  |  Servings: 6

Ingredients:

• 2 cups rolled oats
• 1 cup low-fat cottage cheese, blended smooth
• 2 eggs
• 1 cup milk
• 1.5 cups fresh or frozen blueberries
• 1 tsp baking powder
• 2 tbsp honey

Instructions:

1. Preheat the oven to 375°F and grease an 8×8 baking dish.
2. Whisk the blended cottage cheese, eggs, milk, and honey together.
3. Stir in the oats and baking powder, then fold in the blueberries.
4. Pour into the dish and bake 30-35 minutes until set and golden.

4. Chocolate Peanut Butter Baked Oatmeal

Cocoa powder and peanut butter swirled through the oats for a dessert-like breakfast that still hits a real protein target.

Why It Works: Using unsweetened cocoa powder rather than chocolate chips keeps the added sugar low while still delivering a rich chocolate flavor, letting the protein powder and peanut butter do the work of making this feel indulgent.

Prep Time: 10 min  |  Cook Time: 35 min  |  Servings: 6

Ingredients:

• 2 cups rolled oats
• 1 scoop chocolate protein powder
• 2 tbsp unsweetened cocoa powder
• 2 eggs
• 1.5 cups milk
• 3 tbsp natural peanut butter
• 1 tsp baking powder
• 2 tbsp honey

Instructions:

1. Preheat the oven to 375°F and grease an 8×8 baking dish.
2. Whisk the eggs, milk, and honey together, then stir in the oats, protein powder, cocoa powder, and baking powder.
3. Pour into the dish and dollop peanut butter on top, swirling gently with a knife.
4. Bake 30-35 minutes until set.

5. Apple Cinnamon Protein Baked Oatmeal

Diced apple and warm cinnamon spices baked into the oats, tasting like a lighter apple crisp.

Why It Works: Cooking the apples right into the batter means their natural sweetness spreads through the whole dish, letting you use less added sugar than a traditional apple crisp topping would need.

Prep Time: 10 min  |  Cook Time: 40 min  |  Servings: 6

Ingredients:

• 2 cups rolled oats
• 1 scoop vanilla protein powder
• 2 eggs
• 1.5 cups milk
• 2 apples, diced
• 1.5 tsp cinnamon
• 1 tsp baking powder
• 2 tbsp maple syrup

Instructions:

1. Preheat the oven to 375°F and grease an 8×8 baking dish.
2. Whisk the eggs, milk, and maple syrup together, then stir in the oats, protein powder, cinnamon, and baking powder.
3. Fold in the diced apples and pour into the dish.
4. Bake 35-40 minutes until the apples are tender and the top is golden.

6. Pumpkin Protein Baked Oatmeal

Canned pumpkin puree and pumpkin pie spice baked into the oats for a cozy, fall-inspired breakfast.

Why It Works: Pumpkin puree is mostly water and fiber with very few calories, so it adds moisture and volume to the dish without adding much beyond a small amount of natural sweetness. Want more fall flavors? Browse our high-protein pumpkin recipes for fall.

Prep Time: 10 min  |  Cook Time: 40 min  |  Servings: 6

Ingredients:

• 2 cups rolled oats
• 1 scoop vanilla protein powder
• 1 cup canned pumpkin puree
• 2 eggs
• 1 cup milk
• 1.5 tsp pumpkin pie spice
• 1 tsp baking powder
• 3 tbsp maple syrup

Instructions:

1. Preheat the oven to 375°F and grease an 8×8 baking dish.
2. Whisk the pumpkin, eggs, milk, and maple syrup together.
3. Stir in the oats, protein powder, pumpkin pie spice, and baking powder.
4. Pour into the dish and bake 35-40 minutes until set.

7. Strawberry Greek Yogurt Baked Oatmeal

Fresh strawberries baked into the oats with a swirl of Greek yogurt for a tangy, fruity finish.

Why It Works: Greek yogurt swirled in after baking (or right before serving) keeps its protein and probiotic content intact, since baking yogurt directly into the batter can dull its tang and reduce some of its beneficial bacteria. The nutrition below includes the yogurt topping.

Prep Time: 10 min  |  Cook Time: 35 min  |  Servings: 6

Ingredients:

• 2 cups rolled oats
• 1 scoop vanilla protein powder
• 2 eggs
• 1.5 cups milk
• 1.5 cups sliced strawberries
• 1 tsp baking powder
• 3/4 cup plain Greek yogurt, for serving

Instructions:

1. Preheat the oven to 375°F and grease an 8×8 baking dish.
2. Whisk the eggs and milk together, then stir in the oats, protein powder, and baking powder.
3. Fold in half the strawberries and pour into the dish, topping with the remaining strawberries.
4. Bake 30-35 minutes until set. Top each serving with a dollop of Greek yogurt.

8. Carrot Cake Protein Baked Oatmeal

Shredded carrot, walnuts, and warm spices baked into the oats with a light cream cheese drizzle, tasting like carrot cake for breakfast.

Why It Works: Shredded carrot adds moisture, fiber, and a small amount of beta-carotene without contributing much sugar, letting this taste like a dessert while staying firmly in breakfast-appropriate calorie territory.

Prep Time: 12 min  |  Cook Time: 40 min  |  Servings: 6

Ingredients:

• 2 cups rolled oats
• 1 scoop vanilla protein powder
• 1 cup shredded carrot
• 2 eggs
• 1.5 cups milk
• 1.5 tsp cinnamon
• 2 tbsp chopped walnuts
• 2 oz light cream cheese, warmed slightly for drizzling

Instructions:

1. Preheat the oven to 375°F and grease an 8×8 baking dish.
2. Whisk the eggs and milk together, then stir in the oats, protein powder, carrot, and cinnamon.
3. Pour into the dish and sprinkle with walnuts.
4. Bake 35-40 minutes until set, then drizzle with warmed cream cheese before serving.

9. Almond Butter Raspberry Baked Oatmeal

Almond butter swirled through raspberry-studded oats for a tart-sweet, nutty combination.

Why It Works: Raspberries have one of the highest fiber-to-sugar ratios of any common fruit, so they add bright flavor and bulk without spiking this dish’s sugar content the way a sweeter fruit might.

Prep Time: 10 min  |  Cook Time: 35 min  |  Servings: 6

Ingredients:

• 2 cups rolled oats
• 1 scoop vanilla protein powder
• 2 eggs
• 1.5 cups milk
• 1.5 cups fresh or frozen raspberries
• 3 tbsp almond butter
• 1 tsp baking powder

Instructions:

1. Preheat the oven to 375°F and grease an 8×8 baking dish.
2. Whisk the eggs and milk together, then stir in the oats, protein powder, and baking powder.
3. Fold in the raspberries and pour into the dish.
4. Dollop with almond butter and swirl gently with a knife.
5. Bake 30-35 minutes until set.

10. Savory Egg and Turkey Sausage Baked Oatmeal

A savory departure from the sweeter recipes above, with turkey sausage, cheddar, and green onion baked into unsweetened oats.

Why It Works: Not everyone wants a sweet breakfast every day, and this savory version proves the baked oatmeal format works just as well as a base for eggs and lean sausage as it does for fruit, without any added sugar.

Prep Time: 12 min  |  Cook Time: 35 min  |  Servings: 6

Ingredients:

• 2 cups rolled oats
• 8 oz lean turkey sausage, cooked and crumbled
• 3 eggs
• 1.5 cups milk
• 1/3 cup shredded cheddar
• 2 green onions, sliced
• Salt and pepper, to taste

Instructions:

1. Preheat the oven to 375°F and grease an 8×8 baking dish.
2. Whisk the eggs and milk together, then stir in the oats, cooked sausage, half the cheddar, and green onion.
3. Pour into the dish and top with remaining cheddar.
4. Bake 30-35 minutes until set and golden on top.

Quick Reference: All 10 Recipes at a Glance

Frequently Asked Questions

Is baked oatmeal the same as baked oats?

Yes, the two names describe the same idea: rolled oats mixed with eggs, milk, and a leavener, then baked until set. Some “baked oats” recipes are blended, single-serve ramekins, while the recipes here are pan-style bakes you slice into squares, which makes them better for meal prep.

How much protein is in each slice?

Between 11 and 17 grams per slice in these recipes, with the savory turkey sausage version at the top. The review linked above defined a higher-protein breakfast as 30 grams or more, and one crossover trial of egg and sausage breakfasts tested meals with 30 and 39 grams of protein. To get closer to that range, serve a slice with 3/4 cup of plain nonfat Greek yogurt (about 17 grams) or two scrambled eggs (about 12 grams). For context, Harvard’s Nutrition Source cites a minimum of 0.8 grams per kilogram of body weight per day for adults, so one slice covers a meaningful share of a day.

Can I make high-protein baked oatmeal without protein powder?

Yes. Skipping the scoop removes roughly 4 grams of protein per slice. You can win most of it back by stirring about 1/2 cup of nonfat dry milk powder into the dry ingredients, blending in cottage cheese as in the blueberry recipe, or topping each slice with Greek yogurt. The result is slightly less sweet and a little denser.

How long does baked oatmeal keep, and can you freeze it?

Treat it like any egg-based casserole: FoodSafety.gov lists casseroles with eggs at 3 to 4 days in the refrigerator after baking and 2 to 3 months in the freezer. Cool the pan completely, slice it into 6 squares, and store them in an airtight container, with parchment between layers if you stack them. Reheat a square in the microwave for 60 to 90 seconds with a splash of milk. For a full week of breakfasts, pair it with the other recipes in our healthy breakfast meal prep plan.

Does baked oatmeal help with weight loss?

No single food causes weight loss, but this one is built to support it: each slice lands in a moderate calorie range and combines protein with oat fiber. In a randomized crossover trial of 48 adults, oatmeal increased fullness and reduced hunger compared with an oat-based ready-to-eat cereal. Harvard’s Nutrition Source adds that trials show oat beta-glucan can raise satiety, though studies have not consistently shown that eating oats alone leads to significant weight loss, so the overall pattern of your diet still matters.

Can I make these dairy-free or gluten-free?

For dairy-free, swap in unsweetened soy milk (it has the most protein among common plant milks) and a plant-based protein powder, and skip the cottage cheese, Greek yogurt, and cream cheese versions or use dairy-free substitutes. For gluten-free, use rolled oats labeled gluten-free, since regular oats are often processed alongside wheat. Either way, check your protein powder label for added ingredients.

The Bottom Line

Baked oatmeal turns a usually protein-light breakfast into a genuine, meal-prep-friendly source of lasting fullness. Bake one pan on Sunday, slice it into squares, and you have a grab-and-go breakfast ready for the first few days of the week, with the rest frozen for later. Pick the recipe that matches your cravings, add a spoonful of Greek yogurt or a couple of eggs when you want more protein, and rotate in our high-protein overnight oats for the days you would rather not turn on the oven.

This article is for informational purposes only and is not a substitute for personalized advice from a registered dietitian or physician. Nutrition values are estimates and vary with the brands you use.

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