Mussels in tomato sauce

Name: Mussels in tomato sauce
Ingredients: 2 pounds mussels; 1 large onion, chopped; 2 garlic cloves, sliced; 1 bay leaf; 1 large can of peeled tomatoes (820 g); 0,2 liters white wine; 0,2 liters extra virgin olive oil; 0,5 teaspoons chili powder; Chopped fresh cilantro, to taste; Salt to taste