Step 1

Cook the pasta according to the package directions. Scoop out and reserve ½ cup pasta water; drain the pasta.

Step 2

Meanwhile, coat a large nonstick skillet with cooking spray and heat over medium-high. Add the lemon halves to the pan, cut side down. Cook until seared, about 3 minutes. Remove the lemon halves from the pan.

Step 3

Add the butter and oil to the pan, swirling until the butter melts. Add the shrimp, scallops, and garlic; sauté until the shrimp and scallops are done, 3 to 5 minutes, stirring frequently. Stir in the clams; cook until the clams are thoroughly heated, 1 to 2 minutes.

Step 4

Add the drained pasta, reserved ½ cup pasta water, lemon zest and juice, salt, and black pepper to the pan; toss well to combine. Remove the pan from the heat; stir in the parsley and chives.

Step 5

Serving size: about 1 ½ cups