Garlic Chicken with lemon

1 tablespoon olive oil 4 garlic cloves , chopped 1 lb boneless skinless chicken breast , cut into 1-inch pieces 1 1/2 cups water 2 tablespoons tomato paste 4[...]

2 boneless skinless chicken breasts , sliced (bite sized pieces) 20 cherry tomatoes , halved (most seeds removed) 1 red bell pepper , sliced 1/2 red onion ,[...]