Preheat oven to 350°F.

Cream butter and sugar until light and fluffy. Add eggs and vanilla. Stir together flour and baking soda and add to other ingredients. Stir in crushed flakes. With knife, swirl in melted chocolate chips through the dough in marble effect. Drop by rounded tablespoons on ungreased sheet.

Bake at 350°F for 12 minutes.

Makes 4 dozen.