1/2 c. butter, softened
1 c. sugar
1 egg
1 tsp. vanilla
1 1/4 c. all-purpose flour
1/2 tsp. baking soda
1/4 tsp. salt
2 c. Rice Krispies
1 c. (plain or peanut) M&M'S®

Preheat oven to 350 degrees. In a large bowl, beat butter and sugar until smooth. Beat the egg and vanilla extract in. Set aside.

In a small bowl combine flour, baking soda and salt; mix together well. Add flour mixture to the batter and mix until well blended. Stir in the Rice Krispies and M&M'S®.

Drop by level tablespoonfuls onto greased cookie sheet. Bake about 12 minutes or until light brown. Remove cookies to wire rack to cool. These freeze well if you can keep them around that long. Yield: about 4 dozen.