Tropical chocolate marshmallow cake

Ingredients

• 3 green apples
• 70 grams (2.5 ounces) sugar (#1)
• 1 egg white
• 80 grams (2.8 ounces or 1/3 cup) water
• 200 grams (7 ounces or 1 cup) sugar (#2)
• 4 grams (0.14 ounces or 1 teaspoon) agar (-900-)
• 125 grams (4.4 ounces or 1 cup) flour
• 30 grams (1.1 ounces or 1/4 cup) cocoa powder
• 150 grams (5.3 ounces or 3/4 cup) sugar
• 8 grams (0.28 ounces or 2 teaspoons) baking powder
• 4 grams (0.14 ounces or 1/2 teaspoon) salt
• 1 egg
• 145 grams (5.1 ounces or 2/3 cup) milk
• 30 grams (1.1 ounces or 2 tablespoons) soft butter
• 190 grams (6.7 ounces or 3/4 cup) passion fruit puree
• 30 grams (1 ounce or 2 tablespoons) water
• 4 grams (0.14 ounces or 1 teaspoon) pectin NH
• 90 grams (3.2 ounces or 1/3 cup) water
• 30 grams (1 ounce or 2 tablespoons) sugar
• 10 grams (0.35 ounces or 1 tablespoon) cocoa powder