A Simple, Delicious Baked Fish Puttanesca Recipe - Appetito

Ingredients

• 4 white fish fillets (literally any fish fillet will work)
• 2 tablespoons extra-virgin olive oil
• 4 garlic cloves, sliced
• 2 teaspoons crushed red pepper flakes
• 1 2-ounce (2-ounce) can anchovy fillets
• 1 shallot, sliced
• 2 tablespoons drained capers
• 1/2 cup pitted and roughly chopped Kalamata olives
• 1/2 cup dry white wine
• 1 28 ounce (28-ounce) can whole plum tomatoes
• 2 teaspoons sugar
• handful fresh oregano leaves
• 1 lemon, thinly sliced
• 2 tablespoons unsalted butter
• handful fresh flat-leaf parsley or basil leaves, roughly chopped, for garnish