Adam and Joanne Gallagher on Instagram: "This easy tomato soup recipe makes one of the best bowls of soup I’ve made. It’s shockingly simple and calls for only three main ingredients (butter, onion, and tomatoes). Don’t let the short ingredient list fool you, this soup is absolutely delicious!🍅Ingredients below! Recipe is linked in our bio @inspiredtaste or you can google “Inspired Taste Tomato Soup” 4 tablespoons unsalted butter 1/2 large onion, cut into large wedges 1 (28-ounce) can tomatoes,