– 2 tablespoons olive oil – 6 tablespoons unsalted butter – 2 lb large shrimp peeled and deveined – 6 garlic cloves minced – 1/4 cup fresh lemon juice – 1/2 teaspoon salt or to taste – 1/8 teaspoon black pepper – 1 lb linguine pasta – 1/4 cup fresh parsley chopped