Caramelized Banana Mille-Feuille with Whipped Mascarpone

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A layered French pastry dessert featuring crisp puff pastry sheets alternating with caramelized bananas and light mascarpone cream. This french-inspired desserts ready in about 40 minutes layers sheets frozen puff pastry sheets, medium ripe bananas, unsalted butter into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 350 calories and feeds 6, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 20 min Cook: 20 min Serves 6 French cuisine 350 cal/serving
Build a week of meals around this recipe → Shop this recipe on Instacart → Shop equipment ↓

Ingredients

Equipment for this recipe

Top-rated tools to make this recipe successfully.

More Bakeware & baking tools → Shop all kitchen tools →

Instructions

  1. Step 1: Preheat oven to 400°F. Thaw 2 sheets frozen puff pastry and cut each into 6 equal rectangles. Place on baking sheet lined with parchment and prick all over with a fork.
  2. Step 2: Bake puff pastry for 12-15 minutes until puffed and golden brown. Let cool completely.
  3. Step 3: Peel and slice 2 medium ripe bananas into 1/4-inch thick rounds. Toss with 1 tsp lemon juice to prevent browning.
  4. Step 4: In a large non-stick skillet over medium heat, melt 3 tbsp unsalted butter and sprinkle 1/4 cup brown sugar evenly. Add banana slices in a single layer and cook for 2-3 minutes until caramelized and golden, then flip and cook an additional 2 minutes. Remove and set aside.
  5. Step 5: In a mixing bowl, whip 1 cup mascarpone cheese with 1/2 cup heavy cream, 1 tsp vanilla extract, and 2 tbsp powdered sugar until light and fluffy.
  6. Step 6: To assemble, layer one puff pastry rectangle with a spoonful of mascarpone cream, then a layer of caramelized bananas. Repeat layering with another puff pastry sheet, mascarpone, and bananas. Top with a final puff pastry piece.
  7. Step 7: Dust the assembled mille-feuille lightly with powdered sugar and serve immediately for crisp texture.

Frequently asked questions

How long does Caramelized Banana Mille-Feuille with Whipped Mascarpone take to make?

Total time is about 40 minutes (20 min prep + 20 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.

How do I store leftover Caramelized Banana Mille-Feuille with Whipped Mascarpone?

Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.

Can I substitute ingredients in Caramelized Banana Mille-Feuille with Whipped Mascarpone?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Caramelized Banana Mille-Feuille with Whipped Mascarpone for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Caramelized Banana Mille-Feuille with Whipped Mascarpone?

French desserts like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.