– 1 cup unsalted butter , room temperature
– 1 ½ cups light brown sugar
– ½ cup granulated sugar
– 2 teaspoons vanilla extract
– 3 large eggs
– 3 cups all-purpose flour
– 1 teaspoon baking powder
– 1 teaspoon baking soda
– 1 teaspoon salt
– 2 ½ cups Halloween M&M's
– Candy eyeballs , big and small (optional)
Preheat the oven to 350°F. Grease a large rimmed baking sheet with nonstick spray. Cream the butter, and add the rest of the ingredients. Spread dough evenly into the prepared baking sheet using a large rubber spatula. Sprinkle an additional ½ cup of M&M's over the top and lightly press them into the dough.