If making ahead to bake and serve at a later date: Line 13x9-inch (3-quart) glass baking dish with 2 layers of plastic wrap, leaving enough overhang to completely enclose assembled casserole. Spread pasta mixture in large shallow pan; cool mixture completely, covered, 30 to 45 minutes in refrigerator before assembling casserole. Assemble casserole in dish; cover with another layer of plastic wrap. Freeze unbaked casserole about 8 hours or until completely frozen. Transfer frozen casserole to labeled 2-gallon resealable freezer plastic bag. Remove air; seal and freeze up to three months. To bake: Spray 13x9-inch (3-quart) glass baking dish with cooking spray. Remove plastic wrap from casserole; place in baking dish. Cover tightly with foil; thaw completely in refrigerator, 24 to 48 hours. Heat oven to 375°F. Bake, covered, 55 minutes to 1 hour 10 minutes or until hot and bubbly on edges (165°F in center). Let stand 5 minutes before serving. Top with queso fresco and cilantro.