Preheat your oven to 400. Roast the tomatoes for about 12 minutes.While the tomatoes are roasting, saute the onions in butter until soft.Add the garlic and give it a stir.Add the tomato, onion/garlic, 10 basil leaves and a little bit of broth to a blender. Blend until smooth.Add all ingredients to a pot and let it get a lil' hot. Serve! In cool soup bowls.
Serve as a main alongside a green salad or some gluten-free bread!