Here is the recipe for the Penne Rustica.
Macaroni Grill Penne Rustica
First make the sauce.
2 Teaspoon Butter
2 Teaspoon chopped garlic
1 Teaspoon Dijon mustard
1 Teaspoon salt
1 Teaspoon chopped rosemary
1 cup marsala wine
1/4 Teaspoon cayenne pepper
8 cups heavy cream
Saute butter, garlic , and rosemary until garlic begins to brown.
Add marsala wine and reduce by one#8722;third. Add remaining ingredients
and reduce by half of original volume. Set aside.
1 Ounce pancetta or bacon
18 each shrimp peeled and devained
12 Ounce grilled chicken breast, sliced
4.5 cups of granita sauce
1 pound Penne Pasta, cooked
3 Teaspoon pimentos
6 Ounce butter
1 Teaspoon chopped shallots
1 pinch of salt and pepper
1 cups parmesan cheese
1/2 Teaspoon paprika
sprigs of fresh rosemary
Saute pancette until begins to brown. Add butter, shallots, and shrimp. Cook
until shrimp are evenly pick but still translucent. Add chicken, salt,
pepper, and mix thoroughly. Add granita sauce and 1/2 cup of parmesan cheese
and simmer until sauce thickens. In a large bowl, combine shrimp and chicken
mixture with precooked pasta. Place this mixture a large casserole dish. Top with remaining cheese and pimentos and sprinkle with paprika. Bake at 475 for 10#8722;15 minutes. Remove and garnish with fresh rosemary.