Shrimp Puttanesca Recipe

Ingredients

• 2 tablespoons olive oil, divided
• 1 pound uncooked shrimp (31-40 per pound), peeled and deveined
• 3/4 to 1 teaspoon crushed red pepper flakes, divided
• 1/4 teaspoon salt
• 1 small onion, chopped
• 2 to 3 anchovy fillets, finely chopped
• 3 garlic cloves, minced
• 2 cups grape tomatoes or small cherry tomatoes
• 1/2 cup dry white wine or vegetable broth
• 1/3 cup pitted Greek olives, coarsely chopped
• 2 teaspoons drained capers
• Sugar to taste
• Chopped fresh Italian parsley
• Hot cooked spaghetti, optional