Ingredient:

• 8 ounces uncooked penne pasta
• 1/4 cup butter, divided
• 1 pound uncooked shrimp (26-30 per pound), peeled and deveined
• 4 teaspoons Cajun seasoning, divided
• 2 garlic cloves, minced
• 1-1/2 cups heavy whipping cream
• 1/2 cup grated Parmesan cheese
• 1 medium tomato, seeded and finely chopped
• Chopped fresh parsley, optional