This scrumptious soup is packed with nutritious produce. It's the ultimate dinner for a cold day. You can simply customize it with your go-to herbs. Here's what you'll need: * 2 tablespoons of olive oil * 1 medium-sized onion, sliced * 2 teaspoons of garlic, minced * a gallon of chicken broth * 1 quart of tomato sauce * a pint of carrots, dice