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Sinfully Delicious Swamp Monster Cookie Bars Kids Love

Swamp monster cookie bars

Delicious swamp monster cookie bars packed with oats, chocolate chips, and M&M’s for a fun and chewy treat.

Ingredients

Scale
  • 1 cup unsalted butter, softened
  • 1 cup brown sugar
  • 1/2 cup granulated sugar
  • 2 large eggs
  • 1 tsp vanilla extract
  • 1 1/2 cups all-purpose flour
  • 1 tsp baking soda
  • 1/2 tsp salt
  • 3 cups old-fashioned 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. In a large bowl, cream together butter, brown sugar, and granulated sugar until smooth.
  3. Beat in eggs one at a time, then stir in vanilla.
  4. Mix in flour, baking soda, and salt until combined.
  5. Fold in oats, chocolate chips, and M&M’s.
  6. Spread dough evenly into the prepared pan.
  7. Bake for 25-30 minutes or until golden brown.
  8. Let cool before cutting into bars.

Notes

  • Store in an airtight container for up to 5 days.
  • For extra chewiness, slightly underbake the bars.
  • Swap M&M’s for other candies if preferred.

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