Sweet 'n' Sour Tomato Salad Ingredients: 7 tomatoes 1 small yellow onion 1/2 cup granulated sugar 1/2 cup distilled white vinegar 1/2 cup olive oil Salt and pepper to taste Preparation: Thinly slice the tomatoes and onions. In a large bowl, toss together tomatoes, onion, sugar, vinegar, oil, salt and pepper. You may adjust the amounts of vinegar and sugar according to your taste. Serve at room temperature.