Copycat Broccoli Cheddar Soup Prep Time : 15 MIN Total : 60 MIN Servings : 6 A homemade version of the very popular Panera Bread broccoli cheddar soup. Ingredients 1/4 cup butter 1 white onion 1/4 cup 2 cups cream 2 cups Progresso beef-flavored or chicken broth 1 lb broccoli florets and stems, chopped 1 large carrot chopped 8oz cheddar cheese , grated salt and pepper 1 can (8 oz) Pillsbury refrigerated crescent rolls, for serving. Steps 1. In a large sturdy pot, melt butter on stovetop over medium heat. add onion and sauté until translucent, about 4-5 minutes. Stir flour into the onion mixture and continue to cook for a minute or two to form a roux 2. Gradually whisk cream and broth into the mixture, adding slowly so clumps don't form. Add chopped broccoli and carrots to the pot. Bring the soup to a slight simmer, cover, and continue simmering for 20 minutes until broccoli and carrots are tender ...