Fettuccine with Lemon-Garlic Shrimp

Ingredients (11)

• + 3 tablespoons butter add to pantry
• + ¼ cup chopped onion add to pantry
• + 4 cloves garlic, coarsely chopped add to pantry
• + 1 (14.5 ounce) can chicken broth add to pantry
• ✓ 2 tablespoons cornstarch
• + ¼ cup Parmesan and Romano cheese blend (such as Sargento's®), divided add to pantry
• + 1 pound large shrimp - peeled, deveined, and tails removed add to pantry
• + ¼ cup chopped sun-dried tomatoes add to pantry
• + ¼ cup chopped fresh parsley add to pantry
• + 3 tablespoons fresh lemon juice add to pantry
• + 1 (9 ounce) package fresh fettuccine (such as Buitoni®) add to pantry