Ingredients for - Peanut Butter and Chocolate Monster Cookie Bars

1. White sugar 1 cup
2. Brown sugar 1 cup
3. Butter ½ cup
4. Peanut butter 1 ½ cups
5. Eggs 3
6. Rolled oats 4 ½ cups
7. Baking soda 2 teaspoons
8. Vanilla extract 1 teaspoon
9. Semisweet chocolate chips 1 ½ cups
10. Candy-coated milk chocolate pieces (such as M&M's®) 1 ½ cups

How to cook deliciously - Peanut Butter and Chocolate Monster Cookie Bars

1 . Stage

Preheat oven to 350 degrees F (175 degrees C). Lightly grease a 10x15-inch baking pan.

2 . Stage

Cream white sugar, brown sugar, and butter together in a bowl. Mix in peanut butter and eggs until smooth. Stir in oats, baking soda, and vanilla extract. Add chocolate chips and milk chocolate pieces. Spread in the greased baking pan.

3 . Stage

Bake in the preheated oven until lightly brown on top, about 15 minutes. Be careful not to overbake.