Creamy Chorizo Pasta

Name: Creamy Chorizo Pasta
Prep time: 10 min
Total time: 10 min
Cuisine: European, Italian, Mediterranean
Ingredients: Kosher salt; 1 lb. rigatoni; 1/4 c. extra-virgin olive oil; 1 (12-oz.) pkg. cooked chorizo-style sausage, cut into 1/2"-thick half-moons; 1/2 medium red or yellow onion, finely chopped; 6 cloves garlic, finely chopped; 1 1/2 tsp. smoked paprika; 1/4 tsp. freshly ground black pepper; 3 tbsp. tomato paste; 4 tsp. (or more) sherry vinegar or red wine vinegar; 1/4 c. heavy cream; 2 tbsp. unsalted butter, room temperature; 1/4 c. fresh parsley, chopped; 1/4 c. finely grated Parmesan