Chocolate cheesecake

Ingredients

• 110 grams (3.9 ounces) crunchy wafers
• 8 grams (0.28 ounces) brown sugar
• 1 teaspoon (2.4 grams) cocoa powder
• 100 grams (3.5 ounces) butter
• 1/8 teaspoon salt
• 350 grams (12.35 ounces) cream cheese
• 140 grams (4.94 ounces) chocolate
• 1 tablespoon (7.5 grams) flour
• 1 tablespoon (18 grams) salt
• 75 grams (2.65 ounces) brown sugar
• 1 teaspoon (4.2 grams) vanilla extract
• 2 eggs
• 1 tablespoon (15 milliliters / 0.51 fluid ounces) milk
• 90 grams (3.17 ounces) dark chocolate
• 42 grams (1.48 ounces) butter
• 2 egg whites
• 100 grams (3.5 ounces) powdered sugar
• 12 grams (0.42 ounces) cocoa powder
• 100 grams (3.5 ounces) dark chocolate
• 225 grams (7.94 ounces) butter