Low Fat Pumpkin Chocolate Chip Brownies

2/3 c. brown sugar
1/2 c. pumpkin
1 egg
2 egg whites
2 T oil
1 c. flour
1 tsp bk powder
1 tsp cocoa
1/2 tsp cinnamon
1/2 tsp allspice
1/4 tsp salt
1/4 tsp nutmeg
1/3 c. choc. chips

Combine sugar through oil. Beat with a mixer. Add flour through nutmeg and beat until smooth. Stir in chocolate chips. Pour into 9x9 pan and bake at 350 for 15-20 min or until toothpick comes out clean.