2/3 c. oil
1 lb. brown sugar
3 eggs
2 3/4 c. all-purpose flour
2 1/2 tsp. baking powder
1/2 tsp. salt
1 tsp. vanilla
1 (6 oz.) pkg. chocolate chips
1 c. chopped nuts

Grease and flour a 9x13 inch pan. Mix all ingredients together by hand; mix well after each egg. Mixture will be very thick. Pour into prepared pan and bake for 30-35 minutes at 350 degrees.