How to make ketchup at home   Ingredients: 8 large tomatoes 8 garlic cloves, finely minced 1 small piece finely grated onion Half a cup of white vinegar ¼ cup water 5 tablespoons white sugar 2 tablespoons of starch 1 teaspoon salt quarter tea spoon of black pepper Half a teaspoon of paprika   Method: Dissolve the starch in the water, and set it