Tomato Gravy

1/3 cup onion chopped

3 Tablespoons bacon grease or oil

2 Tablespoons all purpose flour

2 cups canned tomatoes

salt and pepper

1 ½ cup water. (optional)

Sauté onion in bacon grease. Add flour and brown slightly. Add tomatoes and stir until it gets thick. Add salt and pepper. Water may be added as needed. Great with biscuits and on pork.