Halloween M&M Chocolate Chip Cookies

1 cup butter
1 cup brown sugar
1 granulated sugar
2 teaspoons of vanilla
2 eggs
I/2 teaspoon of baking power
1 teaspoon baking soda
3 cups of flour
Halloween M&M cookies (as many as you like)
1/2 chocolate chips
1 teaspoon salt
(sprinkles optional)