Spiced Carrot and Banana Bread Bars

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Moist and warmly spiced carrot and banana bread baked in a bar pan, offering a wholesome dessert or snack with a hint of cinnamon and nutmeg. This american-inspired desserts ready in about 55 minutes layers medium, mashed ripe bananas, grated carrots, all-purpose flour 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 220 calories and feeds 9, 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: 15 min Cook: 40 min Serves 9 American cuisine 220 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 350°F. Lightly grease a 9x9-inch square baking pan.
  2. Step 2: In a large bowl, whisk together 1 1/2 cups all-purpose flour, 1 tsp baking soda, 1 1/2 tsp ground cinnamon, 1/4 tsp ground nutmeg, and 1/2 tsp salt.
  3. Step 3: In another bowl, combine 2 medium mashed ripe bananas, 3/4 cup packed brown sugar, 1/3 cup vegetable oil, 2 large eggs, and 1 tsp vanilla extract until smooth.
  4. Step 4: Stir the wet ingredients into the dry ingredients until just combined.
  5. Step 5: Fold in 1 cup grated carrots and 1/2 cup chopped walnuts if using, mixing gently.
  6. Step 6: Pour the batter into the prepared pan and smooth the top.
  7. Step 7: Bake for 35-40 minutes until a toothpick inserted in the center comes out clean.
  8. Step 8: Let cool completely in the pan on a wire rack before cutting into bars.

Equipment for this recipe

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Frequently asked questions

How long does Spiced Carrot and Banana Bread Bars take to make?

Total time is about 55 minutes (15 min prep + 40 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 Spiced Carrot and Banana Bread Bars?

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 Spiced Carrot and Banana Bread Bars?

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 Spiced Carrot and Banana Bread Bars for a different number of people?

The recipe is written for 9 servings. Multiply each ingredient by (your serving target / 9). 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 Spiced Carrot and Banana Bread Bars?

American 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.