In a medium bowl mix together the flour, baking soda, powder, and salt. Set aside.
In a large bowl, beat the butter and sugars together, mix in the eggs and vanilla, beat until mixed. Gradually add in the flour mixture.
Take a large scoop, about 2-3 tablespoons of dough and place scoop onto cookie sheet, Shape dough into an egg, place as many M&M's on the cookie as you like, repeat. Should make about 18-20 large cookies.
Bake cookies at 375 for 10-12 minutes, until very light golden brown, don't overcook. Cool on a wire rack, then serve!
Recipe by THE SEMISWEET SISTERS at https://www.thesemisweetsisters.com/2017/03/23/easter-egg-mms-cookies/