Ingredients: 8 ounces cavatappi noodles, cooked al dente according to package instructions 1 pound large shrimp, raw, deveined, tails removed 2 tablespoons blackened seasoning 1 tablespoon unsalted butter 1 cup (238 g) heavy cream 2 tablespoons tomato paste ¼ cup (57.5 g) sour cream ½ cup…