Garlic Chicken with wheat

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 ,[...]

4 ounces spaghetti 4 ounces whole wheat spaghetti 4 cups baby spinach leaves 1 1/2 cups cherry tomatoes , halved 3 teaspoons vegetable oil 1 medium onion[...]