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4-Ingredient Banana Bars


  • Author: Marina Savoy
  • Total Time: 19 minutes
  • Yield: 12 bars 1x
  • Diet: Vegetarian

Description

These 4-Ingredient Banana Bars are a simple, healthy, and delicious snack perfect for breakfast, lunchboxes, or quick on-the-go bites. Packed with natural sweetness from bananas, protein from peanut butter, and fiber from oats, they’re a nutritious treat the whole family will love.


Ingredients

Scale
  • 5 mashed bananas (ripe)
  • 1 cup peanut butter (or almond/sunflower seed butter for allergy-friendly option)
  • 4 cups rolled oats (use gluten-free oats if needed)
  • 1/4 cup chocolate chips (or replace with dried fruit for toddlers)

Instructions

  • Preheat oven to 350°F (175°C). Grease or line an 8×8-inch baking dish with parchment paper.
  • In a large bowl, mash the bananas until smooth.
  • Add peanut butter and mix well until creamy.
  • Fold in rolled oats until well combined.
  • Stir in chocolate chips or other add-ins.
  • Spread mixture evenly in the baking dish and smooth the top.
  • Bake for 12–14 minutes until edges are golden brown and bars are set.
  • Let the bars cool completely before cutting into squares.

Notes

  • Store at room temperature for up to 4 days, in the fridge for up to a week, or freeze for up to 3 months.
  • To make this recipe vegan, use dairy-free chocolate chips or replace them with dried fruit.
  • Prep Time: 5 minutes
  • Cook Time: 14 minutes
  • Category: Snacks
  • Method: Baking
  • Cuisine: American