1/2 c. no palm shortening
1 c. butter
2 c. brown sugar, packed
2 eggs
1/2 c. water
2 tsp. vanilla
4 c. old fashioned oats
4 c. flour
1 tsp. baking soda
12 oz. pkg. chocolate chips

Combine first 6 ingredients until creamy. Add combined remaining ingredients. Mix well. Spread in 10"x15" jelly roll pan. Bake at 350 degrees for 1/2 hour. Cool and cut into bars.