Start by heating a large skillet over medium-high heat and add the olive oil. Once it shimmers, toss in the minced garlic and cook for about 30 seconds until fragrant, filling your kitchen with that warm, pungent aroma.
Add the sliced zucchini to the skillet and sauté for 3-4 minutes, stirring frequently, until they begin to turn golden on the edges and soften slightly. You should hear a gentle sizzle and see the zucchini develop a bright sheen.
Push the zucchini to one side of the pan, then add the shrimp in a single layer. Cook for 2 minutes without stirring, allowing the shrimp to develop a slight sear, then flip and cook for another 1-2 minutes until they turn pink and opaque.
While the shrimp cook, zest the lemon directly over the pan to release a burst of citrus aroma, then squeeze in the lemon juice. Toss everything together and cook for an additional minute, letting the flavors meld and the zucchini stay tender-crisp.
Sprinkle with red pepper flakes for a touch of heat, then remove the skillet from heat. Garnish with freshly chopped parsley or basil for a vibrant, herbal finish. Give everything a gentle stir to distribute the herbs evenly.
Serve immediately while hot, perhaps over rice or pasta, or with crusty bread on the side. Drizzle any pan juices over the top for extra flavor, and enjoy this fresh, colorful, and satisfying meal.