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Irresistible Swamp Monster Cookie Bars Your Kids Will Devour

Swamp monster cookie bars

Chewy cookie bars packed with oats, chocolate chips, and M&M’s for a fun and colorful treat.

Ingredients

Scale
  • 1 cup butter, softened
  • 1 cup brown sugar
  • 1/2 cup granulated sugar
  • 2 eggs
  • 1 tsp vanilla extract
  • 1 1/2 cups all-purpose flour
  • 1 tsp baking soda
  • 1/2 tsp salt
  • 2 cups rolled oats
  • 1 cup chocolate chips
  • 1 cup M&M’s

Instructions

  1. Preheat oven to 350°F (175°C). Grease a 9×13-inch baking pan.
  2. Cream butter and sugars until fluffy. Add eggs and vanilla, mixing well.
  3. Stir in flour, baking soda, and salt until combined.
  4. Fold in oats, chocolate chips, and M&M’s.
  5. Spread dough evenly in the pan. Bake for 25-30 minutes until golden.
  6. Cool completely before cutting into bars.

Notes

  • Store in an airtight container for up to 5 days.
  • Substitute M&M’s with raisins or nuts if preferred.

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