Using a 9 × 9 oven safe baking dish, put down enough sauce to lightly cover the bottom of the dish. (simplylivinghealthy.org)
Pour a small amount of beef broth to just cover the bottom of the dish and place in the oven. (fieryfoodscentral.com)
Once shells are cooked and cool, fill each shell with (about 2 heaping tbsp) cheese mixture and place on a large baking dish, or two smaller dishes, covering the bottom of the dish with a little sauce. (skinnytaste.com)