Cook spaghetti in salted boiling water according to package instructions — 8 minutes

In a large skillet, heat 1/4 cup olive oil over medium heat — 1 minute

Heat 2 tablespoons olive oil in a large skillet over medium heat — 1 minute

Add 4 cloves minced garlic and 1/4 tsp red pepper flakes to the skillet, sauté until fragrant — 1 minute

Add 12 ounces frozen broccolini to the skillet — 2 minutes

Add 1 lb large shrimp to the skillet, season with salt and black pepper, cook until pink and opaque — 3 minutes

Sauté broccolini until heated through — 4 minutes

Pour in 1/2 cup chicken broth, stir and let simmer for 2 minutes

Add the cooked spaghetti to the skillet and toss to combine — 1 minute

Add 2 cloves minced garlic to the skillet — 1 minute

Stir in 1/4 cup chopped fresh parsley and juice of 1 lemon — 1 minute

Stir in the zest and juice of 1 lemon — 1 minute

Serve with grated Parmesan cheese on top

Season with salt, pepper, and 1/4 teaspoon red pepper flakes (if using) — 1 minute

Toss everything to combine and cook for an additional minute — 1 minute