3 spoonfuls. 3 tablespoons of starch is the most suitable dosage for cooking. Too much will lead to sticky soup, and less dishes will not look good. The specific method of cooking flowers: half cauliflower, one tomato, one spoonful of tomato sauce, appropriate amount of pepper and octagonal, appropriate amount of onion, ginger and garlic, salt, pepper, half root of green pepper, 3 spoonfuls of corn starch, and half bowl of clear water. The fried dishes are beautiful and delicious.