Tip:
To tote this casserole to a potluck, prepare and bake as directed. Remove from oven; tightly cover with foil. Place casserole in an insulated casserole carrier with heating packs. Tote to destination; serve within 2 hours. Or tote tightly covered unbaked casserole in a cooler with cold packs to destination; bake as directed after arriving.
Make-Ahead Directions:
Prepare as directed, except stir 1/2 cup milk into cheese mixture at the end of Step 2. Cool cheese mixture and pasta slightly before combining. Continue with Step 3. Do not prepare or top with cracker mixture. Cover casserole; chill for up to 24 hours. To serve, preheat oven to 350°F. If necessary, stir up to 1/2 cup additional milk into casserole to moisten. (If necessary, turn mixture into a larger bowl to combine.) Prepare cracker mixture; sprinkle on top of cheese mixture. Dot with butter. Bake for 1 hour or until bubbly and topping is golden.
Shrimp Fondue Casserole:
Prepare as directed, except substitute 1-1/2 teaspoons seafood seasoning for the pepper. Stir in 12 ounces fresh or frozen peeled, deveined uncooked small shrimp, halved lengthwise, and 1/2 cup sliced green onions (4) with the cubed Swiss cheese. (Thaw shrimp, if frozen.) Nutrition facts per serving: 764 cal., 46 g protein, 52 g carb., 38 g total fat, (23 g sat. fat), 181 mg chol., 834 mg sodium, 2 g dietary fiber, 25% vit. A, 5% vit. C, 96% calcium, 21% iron.