Cook beef in large skillet ... 5 minutes. toss shells with butter; fill with beef ... inch pan. Pour taco sauce over each shell. Cover ... 4 to 6 servings.
Preheat oven to 350°F. Brown ... stirring occasionally. Combine shells with butter; toss lightly to ... baking dish. Pour taco sauce over each shell; cover ... onions. Garnish as desired.
Cook ground beef in a ... brown; drain. Add taco seasoning; prepare according to package ... drain. Gently toss shells with melted butter. Fill each ... casserole at that point.