Instructions

  1. Beat butter and sugars until light and fluffy.
  2. Blend in eggs and vanilla.
  3. Stir in flour, salt and baking soda. Mix well.
  4. Stir in M&M's.
  5. Drop by rounded teaspoons onto cookie sheet.
  6. Bake at 350°F for 9 minutes or until just starting to get golden brown.