1 1/2 cups shortening (Crisco)
1 1/2 cups brown sugar
2 cups granulated sugar
3 eggs
1 1/2 tbsp. vanilla
2 cups chocolate chips
3 cups self-rising flour

Preheat oven to 375°F.

Cream shortening, sugars, eggs and vanilla together. Blend in chocolate chips. Gradually add in flour on medium speed of mixer. Spread in greased pan.

Bake at 375°F for 30 to 35 minutes. Cool for 25 minutes, then cut into squares.