Baked Protein Oats

Name: Baked Protein Oats Recipe
Prep time: 5 min
Cook time: 60 min
Total time: 65 min
Ingredients: 1 1/4 cup steel-cut oats; 2 small apples; 2 1/2 cups nondairy milk (soymilk or milk of choice); 5 tablespoons flaxseed meal; 3 tablespoons cocoa powder (optional but recommended); 5 large Medjool dates (pitted); 2 tablespoons almond butter (or peanut, walnut, or cashew butter, or tahini); 1 1/2 teaspoons vanilla extract; 1 teaspoon cinnamon ((preferably Ceylon)); Pinch of ground cloves; 1 1/2 teaspoons baking powder; 1 1/2 scoops protein powder (52.5 grams (about 6 tablespoons) )

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Rich cocoa and warm cinnamon give these Baked Protein Oats a chocolatey, lightly sweet flavor, while the oats and flax add plenty of fiber. This easy, high-protein breakfast is made with protein powder, hearty steel-cut oats, apples, and dates. They're vegan, meal-prep friendly, and a satisfying way to add more protein to breakfast.

Baked protein oats with apple in a white baking dish.

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🔍 Quick Look: Baked Protein Oats
👩🏽‍⚕️ Dietitian's Note
👩🏼‍🌾 Ingredients
🍎 Substitutions
📝 How to Make Baked Protein Oats
✔️ Storage & Meal Prep Tips
🥣 More High-Protein Breakfast Recipes
🙋🏽‍♀️ Recipe FAQs
🍽 Related Recipes
👩🏽‍🍳 Made this recipe?
⚖️ Convert the Recipe to Metric (g & mL)
Baked Protein Oats Recipe
🛍️ Shop Recipe Cookware and Ingredients
💬 Comments

🔍 Quick Look: Baked Protein Oats

⏱️ Prep Time: 5 minutes
🎛 Cook Time: 1 hour
👥 Servings: 6
📊 Calories: ~350 kcal (based on nutrition panel)
👩🏽‍🍳 Flavor Profile: Chocolatey and lightly sweet with warm cinnamon, tender apples, and chewy oats.
💪🏼 Nutrition: 15 grams of protein, 12 grams of fiber, 272 mg calcium
⭐ Difficulty: Easy. These baked oats with protein powder can be prepped in 5 minutes.

👩🏽‍⚕️ Dietitian's Note

I like using steel-cut oats here because they are a less processed form of oats with a hearty, chewy texture. How much oats are processed can affect how quickly we digest them: less processed oats, such as steel-cut oats and oat groats, tend to produce a lower blood sugar response than more finely processed oats. Their fiber also helps with fullness, making them a particularly satisfying base for breakfast.

The apples, dates, and flaxseed add even more fiber. Apples are especially rich in pectin, a type of soluble fiber that can support the gut microbiome and may also help with cholesterol, blood sugar regulation, and fullness. Cooking apples can make their pectin more available, so they're doing more here than simply adding natural sweetness. For more information on the longevity health benefits of apples, check out my Longevity Foods Index.

Together with the protein powder, this combination of protein, fiber, and minimally processed carbohydrates makes these baked oats a more balanced breakfast. The dates provide sweetness along with fiber and minerals, while flaxseed adds fiber, plant omega-3s, and lignans. For people focused on blood sugar, pairing carbohydrates with protein, fiber, and healthy fats can also help slow digestion and create a steadier post-meal glucose response.

Why You'll Love This Recipe:

This Baked Protein Oats recipe is not only a satisfying, nutrient-packed breakfast that's perfect for meal prep. It's also:

Packed with plant-based protein and fiber for a more filling breakfast.
Rich and chocolatey with sweet apples, dates, and warm cinnamon.
Made with steel-cut oats, flaxseed, and whole fruit for a nutrient-dense start to the day.
Naturally sweetened with dates and apples, with no refined sugar.
Vegan and gluten-free, with a nut-free option.

👩🏼‍🌾 Ingredients

Below, I share ingredient notes from both a nutrition expert's and trained chef's perspective.

Apple, cinnamon, cloves, steel-cut oats, cocoa powder, protein powder, nondairy milk, vanilla extract, nut butter, Medjool dates, and baking powder.

Apples add juicy bites and natural sweetness that pair especially well with the cocoa, cinnamon, and dates.
Dates naturally sweeten the oats and add a subtle caramel-like flavor.
Nondairy milk keeps the oats moist and creamy. I prefer soy milk, but almond, oat, hemp, or cashew milk also works.
Cloves are optional but add a warm, aromatic flavor that complements the apples and cinnamon.
Cinnamon adds warmth and brings out the natural sweetness of the apples and dates.
Nut butter makes the oats richer and creamier while adding a subtle nutty flavor. Use peanut, almond, cashew, or your favorite.
Flaxseed meal has a mild, nutty flavor and helps bind the ingredients as they bake.
Cocoa powder gives these baked protein oats their rich, chocolatey flavor. Find the cocoa powder I use here under Healthy Chocolate.
Protein powder boosts the protein while adding body to the oats. I use an unsweetened protein powder made with one healthy ingredient linked here.

See the printable recipe card below for quantities.

🍎 Substitutions

This recipe is versatile and easy to adapt. Below are some simple ingredient substitutions.

Nondairy milk - The recipe uses soymilk for the most protein and vitamins, lower saturated fat, and zero cholesterol, but any milk will work.
Nut butter - Use almond, peanut, walnut, cashew, or tahini for nut-free.
Cinnamon and cloves - Omit or use desired spices.
Protein powder - Use a clean brand of protein powder. Mine is linked here.
Cocoa powder - Try to use a brand tested for cadmium or omit it entirely (see my Vegan Food List for safe brands).

📝 How to Make Baked Protein Oats

The complete recipe with exact amounts is below. These additional tips will help you get the best results.

Core the apples and chop them into bite-sized pieces for easy eating and even distribution in your dish.

Chopped apples and steel-cut oats in a white baking dish.

Add the chopped apples and steel-cut oats to a baking dish (approximately 3-quart or 9x13 inches), spreading them out evenly for consistent baking.

Nondairy milk, cocoa powder, Medjool dates, flaxseed meal, and baking powder in the canister of a blender.

Blend: Transfer the nondairy milk, flaxseed meal, pitted dates, cinnamon, cloves, baking powder, cocoa powder, nut butter, vanilla, and protein powder to the canister of a blender. Blend on high until the mixture is completely smooth and well combined.

Protein powder and blended nondairy milk.

If using additional protein powder, for each extra scoop of protein powder, add an extra half cup of nondairy milk to ensure the mixture has the right consistency.

Steel-cut oatmeal and apples in a white baking dish with blended dates cocoa powder, and nondairy milk.

Pour the blended mixture evenly over the apples and steel-cut oats in the baking dish, ensuring all the ingredients are well-coated for uniform baking.

Baked oats with apple and protein powder on a white plate with a drizzle of maple syrup ad yogurt.

Bake at 370°F for about 50 minutes, or until the steel-cut oats are tender but still chewy. Stir the mixture every 10 minutes to ensure even cooking and prevent sticking. Optional for Serving: Top with soy milk yogurt or cashew yogurt and a drizzle of date syrup.

For serving: Top cocoa-baked protein oats with banana slices, hemp hearts, and a drizzle of runny nut butter or tahini.

✔️ Storage & Meal Prep Tips

These simple tips will help your high-protein baked oats stay fresh and delicious throughout the week:

Meal prep: Bake a batch ahead of time, let it cool, and divide into individual portions for an easy grab-and-go breakfast.
Refrigerator: Store in an airtight container for up to 5 days.
Freezer: Freeze individual portions in freezer-safe containers for up to 3 months. Thaw overnight in the refrigerator before reheating.
Microwave: Reheat an individual portion for 1 to 2 minutes, or until warmed through.
Oven: Reheat at 350°F (175°C) for 10 to 15 minutes, or until warmed through.
Keep them moist: Add a splash of nondairy milk before reheating if the oats have become a little dry.

🥣 More High-Protein Breakfast Recipes

My Hot Oatmeal with Chia Seeds is creamy and hearty with tender apples, naturally sweet dates, warm cinnamon, cloves, and cardamom for an apple-pie-inspired breakfast.

This Baked Berry Oatmeal is bursting with juicy berries and warm cinnamon, with naturally sweet dates and a creamy tahini-maple drizzle for a rich, fruity breakfast.

Savory Protein Oatmeal combines hearty steel-cut oats and red lentils with fragrant cumin, ginger, garlic, turmeric, and optional chili for a warming, deeply savory breakfast.

🙋🏽‍♀️ Recipe FAQs

Are protein baked oats healthy?

Yes. Protein baked oats can be a healthy, balanced breakfast, especially when made with whole-grain oats, fruit, seeds, and a quality protein powder. This recipe combines protein with fiber-rich steel-cut oats, flaxseed, apples, and dates, which can help make breakfast more filling and provide steadier energy than oats alone.

Can I put protein powder in my baked oats?

You can absolutely add protein powder to baked oats! This is a great way to increase the protein content and make them more filling. Protein powders absorb liquid differently, so you may need to adjust the milk to prevent the oats from becoming dry. In this recipe, I recommend adding an extra ½ cup of nondairy milk for each additional scoop of protein powder.

Is it okay to bake protein powder?

Yes! Baking protein powder does not destroy the protein or eliminate its nutritional value. Heat can change the protein's structure-a process called denaturation-but your body can still digest the protein and use its amino acids.

Can I use rolled oats instead of steel-cut oats?

Yes. I would reduce the milk by ½ cup to start and cook for about 35 minutes. Check on the oats regularly and add more milk as needed and mix. Remove from the oven when they seem tender but slightly chewy.

Why are my baked protein oats dry?

Baked oats with protein powder can turn out dry because protein powder absorbs a lot of liquid, and different brands absorb different amounts. Be sure to measure the protein powder carefully and avoid overbaking. If adding more protein powder than the recipe calls for, add an extra ½ cup of nondairy milk per additional scoop to help keep the oats moist.