1 (14.5 oz.) pkg. angel food cake mix
1/4 cup unsweetened cocoa, sifted
1/4 tsp. chocolate flavoring
1 tbsp. powdered sugar, sifted

Combine flour packet from cake mix with cocoa. Prepare cake mix according to package directions; then fold chocolate flavoring into batter.

Bake according to package directions. Sprinkle cooled cake with powdered sugar.