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5-Ingredient Peanut Butter Oatmeal Cookies


  • Author: Simple Baking Co.

Description

Easy, chewy peanut butter oatmeal cookies with just 5 pantry staples. No flour, no eggs, and ready in 20 minutes! Perfect for quick snacks or lunchbox treats.


Ingredients

Scale

For the Crust:

  • For the cookies:
  • 1 cup creamy peanut butter (unsweetened)
  • 1/2 cup pure maple syrup or honey
  • 1 tsp vanilla extract
  • 1 1/2 cups rolled oats (gluten-free if needed)
  • 1/2 tsp baking soda
  • For optional add-ins:
  • 1/4 cup chocolate chips
  • 1 tbsp flaky sea salt (for topping)

Instructions

1. Prepare the Crust:

  1. 1. Preheat oven to 350°F (175°C) and line a baking sheet with parchment paper.
  2. 2. In a large bowl, mix peanut butter, maple syrup, and vanilla until smooth.
  3. 3. Stir in oats and baking soda until fully combined. Fold in chocolate chips if using.
  4. 4. Scoop 1-tbsp portions of dough, roll into balls, and place on baking sheet. Flatten slightly with a fork.
  5. 5. Bake for 10-12 minutes until edges are golden. Sprinkle with sea salt immediately after baking if desired.
  6. 6. Let cool on baking sheet for 5 minutes before transferring to a wire rack.

Notes

Store in an airtight container for up to 1 week. Dough can be frozen for 2 months – bake from frozen, adding 1-2 extra minutes. For crunchier cookies, bake 12-14 minutes.