Monster cookie bars jelly roll pan

Monster cookie bars are ooey gooey peanut butter, oatmeal, and M&M filled dessert bars that are bound to put a smile on your face!

Prepare these chocolate peanut butter monster cookie bars in just 30 minutes, without flour and using only one bowl!

A thick and chewy peanut butter oatmeal cookie bar that makes enough to feed a crowd!

Monster Cookie Bars are so easy to make, and full of delicious flavor. Such a fun treat to bake with the kiddos!

If you are looking for more yummy bar recipes then these Monster Cookie Bars are perfect. Peanut butter & oats come together into an easy cookie bar recipe.

If you've ever had a monster bar... you probably LOVE them. I had my first monster bar recently. It was bliss! So thank you ladies for the monster bars as well as the good times and encouragement! Monster Bars Ingredients: 1/2 c. butter 1 c. white sugar 1 c. brown sugar 3 eggs 1 1/2 c. peanut butter 1 tsp. vanilla 2 tsp. baking soda 4 1/2 c. oatmeal 2 c. chocolate chips 2 c. M & M’s 1) Preheat oven to 350º F. 2) Cream the butter and sugars together. Add eggs and peanut butter and mix. 3)…

Searching for a crowd-pleasing dessert that’s sure to delight? These M&M Cookie Bars are a sweet solution. With their chewy texture and bright colors, they make every occasion a celebration.

M&M Cookie Bars - Packed with colorful M&M candies and mini chocolate chips, these cookie bars are a viral hit and a reader favorite.

Monster Cookie Bars are a super easy twist on the cookies we all loved growing up. Easier to make and ready to feed a crowd.

Soft-baked M&M cookie bars packed with colorful candies, perfect for a chewy, sweet treat. Ready in under 40 minutes!