Arrange the following sentences into a correct passage.
How to make tomato soup
1.Add water, spices, salt, and pepper. 2.Slice the onion and garlic finely and dice the tomatoes. 3.Cook gently for one hour. 4.Bring the water to boil. 5.Turn down the heat and put the tomatoes in. 6.Sauté the onion and garlic in a pan with until fragrant.