Eggless Sponge Cake Recipe in Microwave Sweet Desserts, Tea Time How to make Eggless Sponge Cake Recipe in Microwave Ingredients: Plain Flour 2 Cups Condensed Milk 2 Cups Vanilla Essence 1 tsp Butter 1/2 Cup / 100 gms Milk 1/4 Cup Baking Powder 1 tbsp Baking Soda 1/2 tsp