Congo Bars - cooking recipe

Ingredients

2/3 c. shortening, melted
1 box dark brown sugar
3 beaten eggs
2 3/4 c. flour
2 1/2 tsp. baking powder
1/2 tsp. salt
1 pkg. chocolate chips
1 c. pecans (optional)

Preparation

Mix well; pour into 9 x 15-inch greased pan.
Bake at 350\u00b0 for 30 to 35 minutes.