1 c. peanut butter
6 tbsp. butter
1 1/4 c. sugar
3 eggs
1 tsp. vanilla
1 c. all-purpose flour
1/4 tsp. salt
1 (11 1/2 oz.) pkg. milk chocolate chips, divided

Preheat oven to 350 degrees.

In large mixer bowl combine peanut butter and butter, beat until smooth. Add sugar, eggs and vanilla. Beat until creamy. Blend in flour and salt. Stir in 1 cup of chocolate chips.

Spread mixture into a 9x13 inch baking pan. Bake 25-30 minutes or until edges begin to brown.