We spice up this homemade creamy tomato soup with a combination of red pepper flakes and hot sauce. It has some serious heat, so if you're not one for spiciness, I suggest going light on the hot sauce.u003cbr/u003eu003cbr/u003eIf you're here and looking to spice up a canned soup mix, add a few shakes of hot sauce into your soup to give it a little zing!