The taste of childhood in one piece! The most delicious dessert without an oven

INGREDIENTS: • instant coffee - 3 grams • warm water - 200 milliliters • cocoa sponge cake - 400 grams • flour - 80 grams • starch - 80 grams • sugar - 200 grams • vanilla sugar - 10 grams • milk - 1.7 liters • yolk - 1 piece • creamy vanilla flavor blend - 60 grams • strawberries - 300 grams • glaze • whipped cream - 250 milliliters • dark chocolate - 200 grams