Lactose and fructose free mocha hazelnut cake - Intoleran International

Ingredients

• 5 egg whites
• 120 grams of sugar (for fructose free: sugar from dried glucose syrup)
• 5 egg yolks
• zest grated from 1/2 lemon
• 100 grams flour, sifted
• 15 grams cornstarch, sifted
• 100 grams hazelnuts, chopped
• 2 drops of lactase
• 300 ml milk
• 1 vanilla pod, marrow scraped out
• 2 leaves of gelatin
• 3 egg yolks
• 25 grams of cornstarch
• 50 grams of sugar (for fructose free: sugar from dried glucose syrup)
• 200 grams lactose-free butter at room temperature
• 50 ml very strong coffee, cooled
• 250 grams of lactose free butter at room temperature
• 100 grams of sugar (for fructose free: sugar from dried glucose syrup)