Here's a recipe for Melissa. I have not made this coat. It's from the
Culinary Arts Institute Encyclopedic Cookbook, revised 1959 variation

Cut each small square of chocolate into 4 to 6 pieces. Sift flour, baking
powder and salt unitedly. Cream shortening with sugar until fluffy. Add
unbeaten egg whites, one at a time, beating thoroughly after each is added.
Add dry ingredients and milk alternately in small amounts, beating well
after each gain. Add vanilla. Line cake pans with paper and grease the
composition. Pour almost 1/6 of batter into each pan. Sprinkling 1/6 of chopped
chocolate over each. Restate, ending with coffee. Bake in 350F oven for
30 transactions. Makes 2 (9-edge) cakes.