Ce Gruau cuit au four au pain aux bananes is a super-simple, high-protein breakfast prepared in 10 minutes for a nutritious 11g of protein and 6g of fiber that tastes like banana bread.
I love baked oatmeal recipes like my classic gruau cuit, Mon Gruau cuit au four aux fraises, ou mon Gruau cuit au four aux pêches but my kids love banana bread, so I decided to mix the two and bring banana bread flavors to the trusted baked oatmeal for a delicious breakfast.
The whole recipe is just below, but don’t miss my ingredient selection tips, step-by-step pictures, and baking tips further down!
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Gruau cuit au four au pain aux bananes
Ingrédients
- 4 mûr Bananes - divided, equivalent 1 cup mashed banana from 2 bananas + 2 bananas, sliced (note 1)
- ½ tasse Beurre d'arachide - (remarque 2)
- 3 Cuillères à soupe Graines de Chia - (remarque 3)
- 2 tasses Flocons d'avoine à l'ancienne - (remarque 4)
- 1 ½ tasses Lait d'amande non sucré - (remarque 5)
- 1 ¼ cuillère à café La cannelle
- 1 cuillère à café Extrait de vanille
- ½ tasse Noix hachées - (remarque 6)
- ½ tasse Les pépites de chocolat - (remarque 7)
Instructions de Pose et d'Entretien
- Preheat the oven to 350 °F (180 °C). Slightly oil a 9-inch x 9-inch baking pan. Set aside.
- Peel two bananas, place them in the mixing bowl. Use a fork to mash, until a smooth puree form.
- Peel the other two bananas, and use a sharp knife to slice crosswise, to form round pieces of bananas. Set aside for later.
- Add peanut butter, chia seeds, cinnamon vanilla extract, rolled oats, almond milk, chopped walnuts, and chocolate chips.
- Stir with a wooden spatula until evenly combined.
- Pour half the batter in the prepared pan, then add a single layer of banana slices, add remaining batter and finish with banana slices
- Faites cuire le gruau pendant 20 à 30 minutes à 180 °C (350 °F) jusqu'à ce qu'il soit pris mais encore moelleux au centre. Vous pouvez prolonger la cuisson si vous préférez un gruau plus sec ; c'est à votre convenance.
- Let it cool down in the pan for 20 minutes then serve lukewarm with a drizzle of maple syrup, peanut butter, and a dust of cinnamon.
Remarques
Alimentation
Ingrédients et substitutions
Pour cette recette, vous n'aurez besoin que de quelques ingrédients sains. Voici comment les choisir.

- Bananes mûres – They provide sweetness, moisture, and structure. You can’t really replace bananas in this recipe without drastically changing the flavor, but you could add applesauce for extra moisture alongside the bananas.
- Beurre d'arachide – This adds richness, protein, and fat. Almond butter, cashew butter, plain vegan yogurt, or sunflower seed butter are great substitutes.
- Graines de Chia – These thicken the oatmeal and add fiber and healthy fats. Ground flaxseed is a good alternative.
- Flocons d'avoine à l'ancienne – They form the base of the oatmeal. Quick oats also work, but they absorb more liquid and cook faster.
- Lait d'amande non sucré – This adds moisture. Other plant-based milks like oat, cashew, or soy milk work well, and soy milk will boost the protein content.
- La cannelle – This adds warm, classic banana bread flavor.
- Noix hachées – These add texture and nutty flavor. Almonds, cashews, peanuts, pumpkin seeds, sunflower seeds, or shredded coconut are all suitable alternatives.
- Les pépites de chocolat – These add sweetness and richness. Dried raisins, chopped dates, or dried cranberries can be used for a different flavor.
How to Make Banana Bread Baked Oatmeal
Cette recette est vraiment très facile à réaliser. Voici comment faire en images.

Écrasez les bananes dans un saladier et mesurez la quantité nécessaire.

Add the peanut butter and almond milk and combine the batter.

Pour the rolled oats, cinnamon, chocolate chips, and walnuts into the bowl.

Stir until the batter is well mixed.

Pour half of the batter in the baking pan and line banana slices on the top.

Pour the rest of the batter and add another layer of sliced bananas on the top.
Conseils de pâtisserie de Carine
Let me share a few more tips for a perfect banana oatmeal.
- Boost de protéines – Add soy milk, plant-based protein powder, or hemp seeds for extra protein.
- Variété de garnitures – Use toppings like nut butter, yogurt, or shredded coconut to enhance the flavor.
- Pan Preparation – Lightly oil the baking pan to prevent sticking.
- Contrôle de l'humidité – Check the oatmeal’s center after 20 minutes of baking. It should be set but still slightly moist.
- Contrôle des textures – Bake longer for a drier, firmer texture if preferred.
- Techniques de stockage – Store in the baking pan, covered, to maintain moisture.
- Rewarming Tip – Rewarm individual servings with a splash of almond milk in the microwave.
- Even Slicing – Allow the oatmeal to cool slightly before slicing for cleaner cuts.
- Variante d'épices – Add a pinch of nutmeg or cardamom to the batter for extra flavor.







You mention banana blueberry baked oatmeal when freezing but this recipe doesn’t have blueberries.
It’s a typo, I corrected it, the recipe has no blueberries indeed.
You don’t list vanilla with the ingredients but include it in step 4
Sorry about this, I updated the recipe card for you. You need a teaspoon of vanilla extract.
Thank you. This is delicious. love making this weekly to have as a treat. Today I made it in 2x silicone 4 square divided container and makes a great single serve! Yum!
Scrumptious! It will be on my menu. Thanks a lot.
Oh my goodness- this was really good! I also love how easy it is, and all of the helpful hints and extra information you provide in the recipe. We will definitely be adding this one to our list of keepers!
Thank you so much. I am so happy to read your comment.
I made this and served my guests as dessert. it’s so delicious that they asked for second helpings.
Thank you. This is one for the recipe book.
That’s amazing! thank you 🙂
Délicieux .
Merci beaucoup!
Very nice recipe chef . Thank you for your effort .
Merci d'avoir essayé mes recettes.
Ma famille a adoré ça !
Merci beaucoup