Rum-Spiced Banana Foster French Toast Bake

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

A decadent baked French toast casserole infused with dark rum and warm spices, topped with caramelized bananas for a comforting breakfast treat. This american-inspired breakfast ready in about 65 minutes combines large eggs, whole milk, dark rum into a breakfast that fuels the morning without the midday crash — make-ahead-friendly and balanced enough to anchor the first meal of the day. Each serving lands at about 320 calories and feeds 8, so it sits comfortably in a weekly breakfast rotation alongside fruit, yogurt, or coffee. 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: 45 min Serves 8 American cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 350°F. Grease a 9x13-inch baking dish and spread 8 cups cubed day-old brioche bread evenly in the dish.
  2. Step 2: In a large bowl, whisk together 6 large eggs, 2 cups whole milk, 1/4 cup dark rum, 1/2 cup brown sugar, 2 tsp ground cinnamon, 1/2 tsp ground nutmeg, and 1 tsp vanilla extract until smooth.
  3. Step 3: Pour the custard mixture evenly over the bread cubes, pressing gently to soak. Cover with foil and refrigerate for at least 1 hour or overnight.
  4. Step 4: In a skillet over medium heat, melt 3 tbsp unsalted butter. Add 3 sliced ripe bananas and cook for 3-4 minutes until they begin to caramelize and soften. Sprinkle with 2 tbsp brown sugar and cook another 2 minutes until syrupy.
  5. Step 5: Remove foil from the baking dish and bake the French toast casserole for 40 minutes uncovered until puffed and golden on top.
  6. Step 6: Remove from oven and spoon the warm caramelized bananas over the top. Dust with powdered sugar before serving.

Equipment for this recipe

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Frequently asked questions

How long does Rum-Spiced Banana Foster French Toast Bake take to make?

Total time is about 65 minutes (20 min prep + 45 min cook). Most home cooks find this fits comfortably into a busy morning; prep components the night before to save active time.

How do I store leftover Rum-Spiced Banana Foster French Toast Bake?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat in the microwave or oven; egg- or grain-based items may need a splash of milk or water to refresh texture. Cold-served items (overnight oats, smoothies) keep 2–3 days in the fridge.

Can I substitute ingredients in Rum-Spiced Banana Foster French Toast Bake?

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 Rum-Spiced Banana Foster French Toast Bake for a different number of people?

The recipe is written for 8 servings. Multiply each ingredient by (your serving target / 8). 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 Rum-Spiced Banana Foster French Toast Bake?

American breakfast 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.