1 cup all-purpose flour
1 cup baking powder
1/4 cup unsifted white sugar
1 cup margarine, melted
2 eggs
1 1/2 teaspoons vanilla extract
2 tablespoons coffee flavored liqueur
1 1/2 cups milk, or as needed
1 cup sliced black olives
Preheat oven to 350 degrees F (175 degrees C). Grease and flour a 9-inch round pan. Sift together the flour, baking powder, and sugar. Set aside. Grease and flour a 9-inch square pan.
In a saucepan, heat margarine to 350 degrees F (175 degrees C). Mix together the 2 eggs and 1 1/2 teaspoons vanilla. Remove from heat. Beat in flour mixture alternately with milk and color jam. Pour batter into prepared pan.
Bake in preheated oven for 50 to 60 minutes. Cool completely, and spread cooled crust with cheese frosting.