Topped with a layer of frangipane, flaked almonds, and a dusting of powdered sugar, these almond croissant baked oats are everything you love about almond croissants and oatmeal baked into a single pan.

While you can never truly replicate the buttery, flaky layers in a well-crafted croissant, these baked oats are inspired by the classic almond pastry and – if I do say so myself – absolutely delicious! The layer of frangipane gives the oats the perfect amount of almond flavor, while simultaneously adding some healthy fats and fiber.
So, whether you’re looking for a tasty new breakfast idea or something to serve to guests for a holiday brunch, this almond croissant baked oatmeal recipe is the perfect addition to a morning meal.

Why You’ll Love Them
- Full of Flavor – Straight out of the oven, the baked oats taste just like fresh almond croissants.
- Full of Fiber – The combination of rolled oats and almond flour ensures each serving contains 5 grams of fiber.
- Great for Meal Prep – These baked oats keep well in the fridge and freezer, so they are a great-make-ahead breakfast.

Ingredients + Substitutions
- Rolled Oats – To make the baked oats and add some complex carbohydrates. The recipe calls for rolled oats, but quick-cooking oats will also work. Steel-cut oats and instant oats are not recommended.
- Almond Flour – To make the almond paste and add some healthy fats.
- Almond Extract – To enhance the flavor of the almond paste.
- Vanilla Extract – To flavor the baked oatmeal.
- Milk – To cook the oats and add some protein. I used regular milk; however, almond milk will also work.
- Egg – To bind the oats and almond paste and add some protein.
- Butter – To make the paste, ensure the oats are moist, and add some fats.
- Sugar – Some brown sugar to sweeten the baked oats and white sugar to sweeten the paste.
- Leavening Agents – A mixture of baking powder and salt to ensure the oats are fluffy.
- Flaked Almonds – To give the baked oats a traditional croissant look.
- Powdered Sugar – To serve, although optional.


Dietary Adaptions
To Make Them Gluten-Free: Use certified gluten-free rolled oats.
To Make Them Dairy-Free: Swap the milk for almond milk and the butter for coconut oil.


Red’s Nutrition Tip
These almond croissant baked oats are slightly higher in calories than traditional baked oatmeal due to the almond flour and its high-fat content. Fats are more calorie-dense than other macronutrients, as they provide 9 calories per gram, while carbohydrates and protein provide 4 calories per gram.
If you have a goal of weight loss and are working to create a calorie deficit, you can reduce the portion size or serving size to a level that supports your goals.
Serving Suggestions
These almond baked oats are a great source of complex carbohydrates, fiber, and healthy fats. To make them a more balanced meal, serve them with an extra protein source. For example, serve them with a:
- Topping of Greek yogurt or skyr
- Side of scrambled eggs
- Side of turkey sausage
- Side of cottage cheese
You could also add a scoop of vanilla protein powder to the oat batter to increase the protein content of the oatmeal.

Storage + Reheating
To Refrigerate: Once baked and cooled, these baked oats can be stored in an airtight container in the fridge for up to 5 days.
To Freeze: Once cooled completely, the baked oats can be stored in the freezer for up to 3 months. To freeze the baked oatmeal whole, cover the baking dish with plastic wrap and/or aluminum foil and then place the entire baking dish in a freezer-safe bag. To freeze leftovers or individual portions, transfer the baked oatmeal into single-serving airtight containers and transfer them to the freezer.
To Reheat: To reheat the baked oats whole, cover the baking dish with aluminum foil and warm it in the oven at 350°F for 10-15 minutes. To reheat individual portions, place the portion in an oven-proof baking dish in the oven for 5-10 minutes or in the microwave in a microwave-safe dish for 1-2 minutes. To reheat the baked oats from frozen, allow it to thaw in the refrigerator or at room temperature and then reheat it in the oven or microwave as per the above directions.

More Baked Oats Recipes:
- Carrot Cake Baked Oatmeal
- Banana Bread Baked Oatmeal
- Apple Pie Baked Oatmeal
- Baked Steel Cut Oatmeal
Almond Croissant Baked Oats
Topped with frangipane and flaked almonds, these baked almond croissant oats are a fun twist on the classic French pastry and a delicious make-ahead breakfast.
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Prep Time: 10 minutes
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Cook Time: 40 minutes
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Total Time: 50 minutes
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Yield: 6 servings 1x
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Category: Breakfast
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Method: Baked
Ingredients
Baked Oats:
- 1 1/2 cups milk
- 1 egg
- 1/4 cup brown sugar, packed
- 1/4 cup butter, melted
- 1 teaspoon vanilla extract
- 2 1/2 cups rolled oats
- 1 teaspoon baking powder
- 1/4 tsp salt
Almond Paste:
- 1/4 cup butter, melted
- 1/2 cup almond flour
- 1/4 cup white sugar
- 1 egg
- 1/2 teaspoon almond extract
Topping:
- 1/4 cup flaked almonds
- 2 tablespoons powdered sugar (optional)
Instructions
- Preheat the oven to 375°F and grease a 9×9-inch baking dish with butter.
- In a medium bowl, prepare the almond paste. Add the melted butter, almond flour, sugar, egg, and almond extract and stir until well combined. Then place the bowl in the fridge to allow it to cool and set a little.
- In a separate large bowl, prepare the oats. Add the milk, egg, brown sugar, melted butter, and vanilla extract and whisk until well combined. Then add the rolled oats, baking powder, and salt and mix until well incorporated.
- Transfer the oat mixture to the prepared baking dish, spreading it out evenly.
- Remove the almond mixture from the fridge. Using a large spoon, dollop and drizzle it over the oat mixture in the baking dish and then gently spread it out evenly until the oat mixture is covered.
- Sprinkle the top of the almond mixture with flaked almonds, ensuring most of the surface is covered.
- Transfer the baking dish to the oven for 34-40 minutes until the middle is set and the top is golden brown.
- Once cooked, remove it from the oven and allow to cool for 5-10 minutes, then sprinkle with powdered sugar (optional).
- These baked oats can be served immediately or cooled and stored in the fridge for up to 5 days or in the freezer for up to 3 months.
Notes
To Use Quick Cooking Oats: Swap the rolled oats for equal parts quick-cooking oats.
To Use Maple Syrup: Swap the brown sugar for 1/4 cup of maple syrup. The white sugar can’t be replaced.
Nutrition
- Serving Size: 1 serving
- Calories: 495 calories
- Sugar: 22 grams
- Fat: 22 grams
- Carbohydrates: 52 grams
- Fiber: 5 grams
- Protein: 11 grams




Really good for meal prep. Easy to make and the flavor gets better as it sits! Didn’t see the note to try and add vanilla protein powder, so I will be trying that next time with some fruit added maybe. The almond paste is really flavorful once cooked.
So happy you liked it, Alex! Thank you so much for sharing. 🙂
Could you use premade almond paste?
Absolutely!
Delicious make it you won’t regret it!
Happy you liked this one! It’s one of my favorites. 🙂
This was so delicious! Made the recipe on Sunday for breakfast throughout the week and just ate my second serving. The frangipane layer was a bit too thick/sticky to drizzle or spread with a spatula, so I just dolloped and distributed as best I could with my fingers. I wasn’t able to get it to cover the entire top and some of the oats underneath got dislodged, but in the end it didn’t matter. I also left off the powdered sugar (New Year healthy eating and all that) but I can only imagine it would have made it that much better. This will definitely be a repeat recipe.
Thanks for sharing, Colleen!
I loved this! Thank you. Delicious as a dessert but also feels nourishing!
I’m so happy you like it, Stephanie, thanks for sharing!
Loved it. I liked it even more the next day at room temperature with a squeeze of whipped cream! Thank you for sharing.
Oh, love that as a topping! Thanks for sharing, Dawn. 🙂