¼cupvanilla protein powderOptional but recommended for 'mousse' consistency. Approx. 25–30g
Maple syrup to tasteOptional
Tiny pinch of salt
Cocoafor dusting
Instructions
Baked Oats:
Preheat the oven to 350°F (180°C). Lightly grease an 8 × 8 in or 9 × 9 in square baking dish (approx. 20 × 20 cm or 23 × 23 cm) with medium-high sides.
In a large bowl, mash the bananas until smooth.
Add the soy milk, espresso (or strong coffee), maple syrup, cashew/almond butter, vanilla, and apple cider vinegar. Mix until combined.
In a separate bowl, stir together the rolled oats, cocoa powder, protein powder (if using), baking powder, baking soda, and salt.
Pour the wet ingredients into the dry ingredients and stir well until combined.
Transfer the batter to the prepared baking dish and smooth the surface.
Bake for 35 to 40 minutes, or until the center is set and the top is golden brown.
Leave the oats in the dish to cool completely.
Yogurt Layer:
In a medium bowl, add the cashew or almond butter - warm in the microwave for 10 seconds to soften, then mix in vanilla to loosen the nut butter.
Add 1–2 tablespoons of the yogurt and stir until smooth.
Add the remaining yogurt, salt and optional protein powder. Mix until fully combined. Note - the protein powder is what gives the yogurt a 'mousse' consistency - see notes.
Taste test - add a dash of maple syrup if you want extra sweetness.
To Finish:
Once the baked oats are completely cool, spread the yogurt mixture evenly over the top.
Dust with cocoa powder just before serving.
Notes
Recipe Updated
Recipe updates made 26 Nov 2025 based on your feedback:
Smaller baking dish size for added height of oats
Increased the coffee
Added bananas to oats for sweetness
Added almond butter to yogurt topping for richer mouthfeel
Yogurt Topping
Use a thick Greek-style yogurt for a more tiramisu-style texture. I like to make my own homemade vegan soy yogurt but as long as it is thick, any variety like dairy, oat, coconut etc will work.
Protein powder is optional BUT it is what gives the topping that mousse-like consistency. It still works fine without it, but it won't be fluffy, it will be just like regular yogurt.
Mix the nut butter in gradually and warm it so it is easier to combine evenly.
Sweetness
I have modified the recipe to make it sweeter, but it's not nearly as sweet as traditional tiramisu, as I want it to be balanced enough for breakfast. That said, if you like life on the sweeter side, then taste the batter before baking and add more maple syrup to taste.
Heating
If you plan to eat this warm, keep the yogurt mixture separate, as it will split and go runny if heated. To enjoy the oats warm, reheat the baked oats base on its own for 45–60 seconds in the microwave and add the topping after heating. The yogurt layer should not be baked or microwaved.
Storage
Keeps up to 4 days chilled. The oat layer freezes well on its own (but do not freeze the yogurt topping, it will split on thawing).
Oats
Rolled oats give the best structure but quick oats also work.