Crock Pot Smothered Steak

crockpot, poultry

1 1/2 pounds Chuck steak; strips
1 teaspoon Salt
1/4 teaspoon Pepper
1 large onion; sliced
3 tablespoons Soy sauce
4 ounces Mushrooms; drained
1 Can tomatoes; (16 ounces)

Put meat, flour, salt and pepper in crockpot and stir well to cook steak. Add remaining ingredients. Cover and cook on low for 8 hours, or high for four hours. Serve on noodles or potatoes.