Shrimp Saganaki Recipe

Ingredients (10)

• 2 tablespoons olive oil
• 1 large red onion, thinly sliced (about 2 cups)
• Kosher salt
• 4 medium cloves garlic, minced or grated with a Microplane (about 4 teaspoons)
• 2 tablespoons dried oregano, plus more for garnish
• ½ tablespoon dried red chile flakes
• 2 (28-ounce) cans whole peeled tomatoes, roughly chopped, juice reserved
• 20 large peeled and deveined shrimp (about 1 1/2 pounds)
• 2 cups crumbled feta
• Crusty bread, for serving