Banana Lentil Muffins with Oats — Protein-Packed Snack Recipe

These soft, chocolatey banana lentil muffins pack extra protein and fiber without added sugar—just a handful of chocolate chips for a hint of sweetness. They’re a hit with both kids and adults.

I know lentils in muffins sounds unusual. I was skeptical at first too—until my toddler devoured them. We’ve been baking this recipe for years. They work for quick breakfasts, school snacks, or a simple after-dinner treat. The muffins rely on ripe bananas for sweetness and use cooked lentils for a subtle boost of plant-based protein and fiber.

Why you’ll love these banana lentil muffins

These muffins are fast to make, naturally sweet, and satisfyingly filling thanks to lentils and oats. The lentils blend into the batter, leaving a tender texture and no noticeable flavor. Everything goes in the blender, so prep is quick and cleanup is minimal. They freeze and travel well, making them perfect for busy mornings.

More reasons to love them

• Kid- and toddler-friendly: Soft texture, naturally sweet, and studded with chocolate chips.
• Great for batch prep: Make a double batch and freeze leftovers for easy snacks.
• Allergy-friendly: Naturally nut-free and simple to adapt to dairy-, gluten-, or egg-free diets.
• Boost of fiber and protein: Lentils and oats make these more filling than standard muffins.
• No added sugar option: Use sugar-free chocolate chips or skip them entirely.
• Brown banana saver: A useful way to use overripe bananas—peel, freeze, and thaw before using.

Ingredients you’ll need

Ingredients for these banana lentil muffins:

• Cooked lentils: Brown or green, plain and fully cooked—canned (rinsed) or freshly cooked.
• Ripe bananas: Very spotty bananas give the best sweetness and moisture.
• Oil: Neutral oils such as avocado, coconut, or canola.
• Eggs: One large egg for binding; use a flax or chia egg for an egg-free version.
• Flour: White whole wheat or a 50/50 mix of all-purpose and whole wheat. Use a 1:1 gluten-free blend if needed.
• Rolled oats: Ground slightly in the blender for extra fiber.
• Baking soda, salt, cinnamon, and vanilla: For leavening and flavor.
• Chocolate chips: Optional—mini semi-sweet chips give melty pockets of chocolate in every bite.

Tip: If using frozen bananas or lentils, thaw them fully to room temperature before blending and include any liquid from the thawed bananas for best texture.

Variations & Swaps

This recipe adapts easily to what you have or dietary needs:

• Mini muffins: Use a mini pan and bake 12–14 minutes.
• No added sugar: Use sugar-free chocolate chips or replace with chopped nuts or unsweetened raisins.
• Dairy-free: Use dairy-free chocolate chips or omit them.
• Gluten-free: Swap in a 1:1 gluten-free flour blend and certified gluten-free oats.
• Add-ins: Try 1/3 cup peanut butter, 1/3 cup unsweetened cocoa powder for a chocolate version, or chopped nuts/ground flax for extra texture and healthy fats.

How to make these banana lentil muffins

These muffins come together in the blender in a few simple steps:

1. Preheat and prepare: Preheat oven to 325°F (163°C). Lightly grease a muffin tin or use liners.
2. Blend wet ingredients: Combine cooked lentils, bananas, oil, egg, and vanilla in a blender. Blend until mostly smooth, about 15–20 seconds.
3. Combine dry ingredients: Stir in oats, flour, baking soda, cinnamon, and salt with a spatula. Pulse the blender 7–10 times until combined and the oats are partly blended.
4. Fold in chocolate chips: Stir them in by hand so they stay distinct.
5. Scoop and bake: Fill muffin cups about 1/4 cup for standard muffins (or a generous tablespoon for mini muffins). Bake 19–21 minutes for standard muffins, 12–14 minutes for mini, until a toothpick comes out clean.
6. Cool: Let cool in the pan 10 minutes, then loosen edges with a greased knife before removing.

Tips for the best banana lentil muffins

• Cook extra lentils: Freeze cooked lentils in 1-cup portions so they’re ready for future batches.
• Double and freeze: Make a double batch and freeze extras; they defrost quickly and keep their texture.
• Prep a dry mix: Measure flour, oats, baking soda, salt, and cinnamon ahead and store in jars to speed future baking.
• Use very ripe bananas: Brown-spotted bananas provide the best flavor and moisture.
• Include thaw liquid: When using frozen bananas, include the thawed liquid for proper batter consistency.
• Warm before serving: Heat 10–15 seconds in the microwave for melty chocolate and a fresh-baked feel.

Storage & freezing tips

• Room temp or fridge: Store cooled muffins in an airtight container at room temperature up to 2 days, or refrigerate up to 5 days. Because they use overripe bananas, refrigeration is safer in warm weather.
• To freeze: Cool completely, freeze on a sheet in a single layer for 1–2 hours, then transfer to a freezer-safe bag or container to prevent sticking.
• To defrost: Thaw at room temperature for a few hours or microwave in 30-second increments until warmed.

Other recipes you’ll love

If you enjoy these banana lentil muffins, try other naturally sweetened banana recipes like air fryer banana bread, no-added-sugar banana bread, pumpkin banana bread, or zucchini banana bread for more kid-friendly baked goods.