1 c. margarine, softened
1 c. light brown sugar
1/2 c. sugar
2 eggs
2 tsp. vanilla
2 1/4 c. flour
1 tsp. salt
1 tsp. baking soda
2 c. M&M's miniature semi-sweet (red and green)

Preheat oven to 375°. Beat together butter, brown sugar and white sugar in a large bowl until light and fluffy. Blend in eggs and vanilla. Combine flour, salt and baking soda in a small bowl. Add to butter mixture. Mix well. Add M&M's. Drop by teaspoons and bake for 10 to 12 minutes.