Marinated Anchovy Sandwiches with Tomato-Onion Sauce Recipe

Ingredients (10)

• 3 tablespoons olive oil
• 2 plum tomatoes, cut into 1/4-inch-thick wedges
• 1 small yellow onion, peeled and thinly sliced from pole to pole (about 1/2 cup)
• 2 medium garlic cloves, thinly sliced
• Kosher salt and freshly ground black pepper
• 1 tablespoon sherry vinegar
• 2 (6-inch) crusty rolls, such as ciabatta, halved
• 2 tablespoons mayonnaise
• 4 ounces marinated white anchovies
• 1/4 cup packed cilantro leaves