Brown Sugar Mounds - cooking recipe

Ingredients

1 c. butter
1 1/2 c. brown sugar, packed
1 egg
4 c. plain flour
1/2 tsp. salt
1/2 tsp. baking soda
1/2 c. sour cream
1 tsp. vanilla
1 c. chocolate chips (optional)

Preparation

Cream butter and brown sugar together.
Add egg; mix well. Add other ingredients and mix well.
Chill dough and drop by teaspoon on greased cookie sheet.
Bake at 400\u00b0 until lightly browned.