Detailed instructions for making recipe twins: An introduction to the method of making twins, tips, and related pictures - Sugar Heart Ingredients: 100 grams of powdered sugar, 75 grams of cake flour, 1 teaspoon of salad oil, about 1 tablespoon of water, 1 tablespoon of white sesame seeds, 400 grams of bread flour, 100 grams of cake flour, 150 grams of old dough, 280 grams of water, 60 grams of sugar, 10 grams of shortening, 10 grams of alum, 1 teaspoon of baking soda, 1/4 teaspoon of ammonia.