Seafood Pasta Chowder Dinner

Name: Seafood Pasta Chowder Dinner
Ingredients: 1 (12 1/2 ounce) box macaroni & cheese dinner mix; 10 frozen shrimp (defrosted with shells removed); 1 (10 1/2 ounce) canchunky-style New England clam chowder; 1 (6 1/2 ounce) can tuna (drained); 1 (15 1/2 ounce) can diced tomatoes, with sauce; 1⁄4 cup diced onion; 4 tablespoons pesto sauce; 1 tablespoon minced garlic paste; 1 teaspoon turmeric; 1⁄2 teaspoon cayenne pepper; 1 teaspoon white pepper; 1 tablespoon tomato paste; 1 teaspoon soy sauce; 1⁄2 cup milk; 1⁄4 cup sliced almonds; freshly snipped parsley