• Prep Time: 15 mins
  • Cooking Time: 40 mins
  • Serves: 16

Oatmeal Cookie Bars Recipe

  • Recipe Submitted by on

 Ingredients List

  • 1 cup butter melted
  • 1 cup light brown sugar tightly packed
  • 1/2 cup sugar
  • 2 large eggs + 1 large egg yolk
  • 1 1/2 teaspoons vanilla extract
  • 1 1/4 cup all-purpose flour
  • 2 teaspoons cornstarch cornflour in UK
  • ½ teaspoon baking powder
  • 3/4 teaspoon salt
  • 1/4-1/2 teaspoon ground cinnamon optional
  • 3 cups old fashioned rolled oats
  • 1 1/2 cups chocolate chips optional, I did a mix of semisweet chocolate chips, milk chocolate chips, and butterscotch chips


Preheat oven to 350F (175C) and line a 9x9 metal baking pan with parchment paper or grease and flour the sides and bottom of the pan.*
Combine butter and sugars in a large bowl and stir until well-combined.
Add eggs and vanilla extract and stir well.
In a separate bowl, whisk together flour, cornstarch, baking powder, salt, and cinnamon (if using).
Gradually add dry ingredients to wet until completely combined.
Add oats and chocolate chips and stir until well combined.
Spread cookie dough evenly into prepared baking pan and bake on 350F (175C) for 35-40 minutes or until a toothpick inserted in the center comes out clean or with a few moist crumbs.

 Share this Recipe

Recipes by Course

Recipes by Main Ingredient

Recipes by Cuisine

Recipes by Preparation

Recipes by Occasion

Recipes by Dietary

Sign Up and Create a Cookbook Today!

Please Sign in to your Account or Sign up if you are new user.

Who loves our Healthy Recipes?