M and M Cookies

1 cup butter or margarine

1 cup brown sugar, packed

1/2 cup sugar

2 eggs

2 teaspoons vanilla

2 1/4 cups flour

1 teaspoon salt

1 teaspoon baking soda

1 1/2 cups M & M plain chocolate candies

Preheat oven to 375 degrees.  Beat sugars and margarine until light and fluffy.  Blend in eggs and vanilla.  Add flour, baking soda, and salt.  Mix well.  Stir in candies.  Drop dough by rounded teaspoonfuls onto un-greased cookie sheet.  Bake for 10 to 12 minutes.