Chicken Cacciatore

Ingredients

• 1 large onion, thinly sliced
• 1-1/2 lbs (.7 kg). skinless, boneless chicken breasts
• 2 6 oz (168 grm). cans tomato paste
• 8 oz (224 grm). fresh sliced mushrooms
• 1/2 tsp (2 ml). salt
• 1/4 tsp (1 ml). pepper
• 2 cloves garlic, minced
• 1 tsp (5 ml). oregano
• 1/2 tsp (2 ml). basil
• 1 bay leaf
• 1/4 cup (60 ml) dry white wine
• 1/4 cup (60 ml) water