GrannyLin's Barbeque Ribs Made Easy

Prep time: 10 min
Cook time: 8 h
Total time: 8 h 10 min
Yield: 4 servings
Ingredients: 1 large onion, sliced; 1 (4 pound) package country style pork ribs; Salt and ground black pepper; 1 (18 ounce) bottle barbeque sauce; 1/2 cup water