Marcia’s Monster Cookies

Ingredients

• 1 1/2 cups creamy or chunky peanut butter
• 1 cup packed light brown sugar
• 1 cup granulated white sugar
• 1/2 cup (1 stick) unsalted butter, softened
• 3 large eggs
• 1 tablespoon vanilla extract
• 4 1/2 cups quick cooking oats
• 2 teaspoons baking soda
• 1 cup semi-sweet chocolate chips
• 1 cup M&M's plain chocolate candies