Tomato gravy over rice

Ingredients:

1 (28 ounce) can crushed tomatoes
1/2 cup onions, chopped
4 slices bacon
1/4 cup diced green bell pepper
3 tablespoons flour
Salt
Black pepper

Preparation:

Fry bacon until done but not crisp. Cut into pieces. Set aside.
Add onions and green peppers to skillet. Saute until soft.
Add tomatoes and simmer 20 minutes. Salt and pepper to taste.
Mix flour with enough cold water to make a smooth paste. Add to skillet, stirring constantly until thickened.
Serve over cooked rice.