Step 1

For Gratinata Sauce: Saute butter, garlic, and rosemary until garlic begins to brown.

Step 2

Add Marsala wine and reduce by one-third.

Step 3

Add remaining ingredients, reduce by half of the original volume. Set aside.

Step 4

For Penne Rustica: Saute pancetta or bacon until it begins to brown.

Step 5

Add butter, shallots, and shrimp.

Step 6

Cook until shrimp are evenly pink but still translucent.

Step 7

Add chicken, salt, pepper, and mix thoroughly.

Step 8

Add gratinata sauce and 1/4 cup parmesan cheese.

Step 9

Simmer until sauce thickens.

Step 10

In a large bowl, combine shrimp and chicken mixture with the cooked pasta.

Step 11

Pour into a large casserole dish or roaster.

Step 12

Sprinkle with 1/4 cup more parmesan cheese and sprinkle with paprika.

Step 13

Bake at 475 degrees for 10 to 15 minutes.

Step 14

Remove and garnish with fresh rosemary sprig.