Italian seasoning: Ingredients: 50g onion, 50g garlic, 30g green pepper, 30g red pepper 10g green olive, 50g black olive, 2 liters vegetable oil, 3 liters red vinegar, British mustard powder 1 teaspoon and a little black pepper. A little quick juice, a little chopped parsley, and a little salt: Add a little red vinegar to onion, garlic, green pepper, red pepper, green pepper and black olive to make a paste with a blender, then add British mustard powder and black pepper and mix well; Then slowly add vegetable oil and red vinegar to make juice, and then add chopped parsley and instant juice to taste.