Monster Oatmeal Chocolate Chip Cookie Bars

Name: Monster Oatmeal Chocolate Chip Cookie Bars
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: American
Ingredients: 2 1/2 cups old fashioned oats; 2 cups all-purpose flour; 1 cup brown sugar packed; 1/2 cup granulated sugar; 1 teaspoon baking soda; 1 teaspoon salt; 1 cup canola oil; 2 large eggs; 1 tablespoon vanilla extract; 1 1/2 cups semi-sweet chocolate chips; 1/2 cup Reese's pieces or M&M's

Instructions

Prep:10minCook:20min

These one bowl homemade oatmeal cookie bars with chocolate chips and Reese's Pieces are the perfect way to use up any leftover Halloween candy. They're super easy, festive for both Halloween and Thanksgiving, and most importantly, everyone LOVES them!

Updated at: Thu, 14 Aug 2025 00:37:20 GMT