01 - Pat shrimp dry, then season evenly with salt and black pepper.
02 - Melt 1 tablespoon butter in a large skillet over medium-high heat. Add shrimp and cook 1 to 2 minutes per side until pink and opaque. Remove from skillet and set aside.
03 - In the same skillet, add remaining butter and minced garlic. Sauté for 30 seconds until aromatic.
04 - Pour in heavy cream and bring to a gentle simmer. Stir in grated Parmesan cheese and cook for 2 to 3 minutes, stirring until sauce thickens.
05 - Add fresh lemon juice and crushed red pepper flakes if using. Adjust salt and black pepper to taste.
06 - Return shrimp to the skillet and toss to coat in the sauce. Cook for an additional minute.
07 - Incorporate zucchini noodles and cherry tomatoes if desired. Toss gently for 2 to 3 minutes until noodles are tender but retain slight firmness.
08 - Plate immediately and garnish with chopped fresh parsley.