We whisk the yolks with sugar, milk, sparkling water, and flour mixed with baking powder. We incorporate the beaten egg whites and let it rise at room temperature. In a greased Vision Snack dish, we pour in the pancake batter. In the combi steamer, we select the "Pancakes" program, let it preheat, and place it in the combi steamer. Espuma - in a pot with water, rum, and a split vanilla pod, we prepare a reduction. Through a fine sieve into the chilled and strained reduction, we add cream and gelatin. We pour it into the Espuma Whipp, whisk it, and put it in the fridge to set for at least 2 hours. We serve the pancakes decorated with rum espuma, fruit of choice, and a mint leaf.