Oatmeal Monster Cookies

Name: Oatmeal Monster Cookies
Prep time: 30 min
Cook time: 12 min
Total time: 42 min
Cuisine: American
Ingredients: 1 stick butter; 1 cup brown sugar; ½ cup white sugar; ⅔ cup peanut butter; 3 eggs; ⅛ cup water; 1 tbsp vanilla extract; ¼ cup all purpose flour; ½ tsp cornstarch; ¾ tsp baking soda; ½ tsp salt; 3¼ cup old fashioned oats; 1 cup M&Ms

Instructions

Prep:30minCook:12min

If you're looking for more of a classic holiday cookie, give these Peanut Butter Oatmeal Monster Cookies a try! Oats, peanut butter, and M&Ms come together for chocolatey and nutty treat that everyone will enjoy.

Updated at: Mon, 15 Dec 2025 12:30:16 GMT