Pat shrimp dry with paper towels.
Heat olive oil in a large skillet over medium heat.
Add garlic and red pepper flakes; sauté for 30 seconds until fragrant (do not brown).
Add shrimp in a single layer. Cook 2–3 minutes per side until pink and opaque.
Add lemon juice, lemon zest, white wine (if using), salt, and pepper. Simmer 1–2 minutes.
Remove from heat and sprinkle with fresh parsley.
Serve immediately over zucchini noodles, quinoa, or cauliflower rice