1 1/2 c. flour
3/4 c. sugar
1 tsp. baking soda
1 tsp. strong coffee or water
1/2 c. mayonnaise
1/3 c. chocolate flavored syrup
1 tsp. vinegar
1/4 tsp. salt
1 tsp. vanilla

In 8 x 8 inch pan stir together first 3 ingredients. Add next 6 ingredients. Stir with fork, scraping corners and sides of pan until mixture is smooth. Bake in 350 degree oven 30-35 minutes. Cool. Frost or place paper doily on top. Sprinkle with powdered sugar. Remove doily carefully.