Peanut Butter Crackles

Ingredients
1 3/4 c. flour
1/2 c. sugar
1/2 c. brown sugar
1 egg
1 tsp. vanilla
1 tsp. baking soda
1/2 tsp. salt
1/2 c. butter, softened
1/2 c. peanut butter
Chocolate kisses or stars 

Directions
Mix flour, baking soda, and salt. Mix together butter, peanut butter, and sugar. Beat in egg and vanilla. Stir in flour mixture. Shape dough into 1-inch balls. Roll in sugar and place on a greased cookie sheet. Bake at 375 degrees for 12 minutes. Remove from oven and press chocolate kisses firmly into cookie.