Pat the shrimp dry with paper towels. Use a chef's knife to finely chop the garlic cloves. Zest the lemon, setting aside the zest.
1 lb shrimp, peeled and deveined
Preheat the skillet over medium-high heat and add the olive oil. Once shimmering, add the minced garlic and red pepper flakes, cooking until fragrant—about 30 seconds—until the garlic is lightly golden.
1 lb shrimp, peeled and deveined
Add the shrimp to the skillet in a single layer. Cook without stirring for about 2 minutes until the undersides turn pink and start to curl.
1 lb shrimp, peeled and deveined
Flip the shrimp and cook for another 2-3 minutes until they are fully pink, opaque, and slightly browned around the edges. The garlic should be fragrant and slightly golden.
1 lb shrimp, peeled and deveined
Remove the skillet from heat; add the lemon zest and toss to coat the shrimp evenly. Season with salt and pepper to taste. The sauce should cling glossy to the shrimp, with visible citrus aroma.
1 lb shrimp, peeled and deveined
Transfer the shrimp to a serving plate, drizzle with any remaining sauce from the pan, and serve immediately, garnished if desired with fresh herbs or additional lemon wedges.