Lo-Cal Banana Mocha Cheesecake - cooking recipe

Ingredients

16 graham crackers (each 2 1/2-inch sq.), made into crumbs (more if you want a thicker crust)
2 Tbsp. plus 2 tsp. margarine, softened
artificial sweetener to equal 6 tsp. sugar, divided
1 envelope unflavored gelatin
1 c. cold water
2 tsp. instant coffee powder
4 ripe medium bananas, sliced and divided
1 2/3 c. part-skim Ricotta cheese
1 c. cottage cheese
2 envelopes reduced-calorie hot cocoa mix

Preparation

Bake 1 chocolate cake mix according to directions in a jelly roll pan; cool.