📖 Instructions

1. **Prepare your ingredients:** First things first, gather everything you need. Pat the shrimp dry with paper towels—this is super important for getting a good sear. Peel and mince your garlic cloves, zest and juice your lemons, and chop your fresh parsley. This 'mise en place' (having everything ready) makes the cooking process smoother, promise.
2. **Cook the pasta:** Bring a large pot of salted water to a rolling boil. Add your linguine or spaghetti and cook according to package directions until it's al dente (firm to the bite). Before draining, *reserve about 1 cup of the pasta cooking water*. This starchy water is key to creating a luscious sauce!
3. **Sauté the garlic:** While the pasta cooks, heat 2 tablespoons of olive oil in a large skillet or pan over medium heat. Add the minced garlic and cook for about 1 minute, stirring constantly, until fragrant. Be careful not to burn it; burnt garlic tastes bitter.
4. **Cook the shrimp:** Increase the heat to medium-high. Add the shrimp to the skillet in a single layer. Season with salt, black pepper, and a pinch of red pepper flakes (if you like a little heat). Cook for 1-2 minutes per side, until the shrimp turn pink and opaque. Don't overcook them, or they'll become rubbery. Remove the cooked shrimp from the skillet and set aside.
5. **Build the sauce:** In the same skillet, add the remaining 1 tablespoon of olive oil and the butter. Once the butter melts, add the lemon juice and half of the reserved pasta water. Bring to a gentle simmer, scraping up any browned bits from the bottom of the pan—that's pure flavor! Let it simmer for 2-3 minutes, allowing the sauce to thicken slightly. If it's too thick, add a little more pasta water.
6. **Combine everything:** Add the drained pasta directly to the skillet with the sauce. Toss well to coat the pasta evenly. Return the cooked shrimp to the skillet. Add the lemon zest and half of the chopped fresh parsley. Toss again until everything is combined and heated through.
7. **Adjust and serve:** Taste the pasta and adjust seasoning with more salt, pepper, or lemon juice if needed. If the sauce seems too dry, add a splash more of the reserved pasta water until it reaches your desired consistency. Serve immediately, garnished with the remaining fresh parsley and a sprinkle of grated Parmesan cheese, if you wish. Enjoy every zesty bite!