1 cup chopped onion 1 cup chopped green pepper 2 tablespoons salad oil 4 firm medium tomatoes, peeled and chopped 2 tablespoons vinegar 1 ½ teaspoons salt ½ teaspoon sugar ¼ teaspoon dry mustard 1/8 teaspoon pepper In a large skillet, cook and stir onion and green pepper in oil over medium heat until onion…