1 c. flour
1 c. sugar
1/2 tsp. baking powder
1/2 tsp. salt
1/2 c. butter
2 (1 oz.) squares unsweetened chocolate
1 c. water
2 eggs
1 tsp. vanilla

Stir together flour, baking powder and salt. Place butter and chocolate in an 8 inch square Pyrex dish. Cover with wax paper. Microwave at 50 % power for 3 minutes or until melted. Stir in sugar. Beat in eggs and vanilla with a fork. Stir in flour mixture until well-blended.

Microwave at 100% power for 2 minutes. Rotate dish 1/4 turn. Microwave for 2 minutes. Rotate dish 1/4 turn. Microwave for 2 minutes. If top is still wet, rotate and microwave for 1 minute. Cool in dish on counter. Cut into 2 inch squares.