Linguine with Shrimp Scampi

Ingredients

• Vegetable oil
• Kosher salt
• ¾ pound linguine
• 3 Tbsp unsalted butter
• 2 ½ Tbsp good olive oil
• 1 ½ Tbsp minced garlic (4 cloves)
• 1 pound large shrimp (about 16 shrimp), peeled and deveined
• ¼ tsp freshly ground black pepper
• ⅓ cup chopped fresh parsley leaves
• ½ lemon, zest grated
• ¼ cup freshly squeezed lemon juice (2 lemons)
• ¼ lemon, thinly sliced in half-rounds
• ⅛ tsp hot red pepper flakes