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