Open-Face Smoked-Mackerel Sandwiches

Ingredients

• 2 medium tomatoes
• 1 large head of garlic
• 0.25 cup(s) extra-virgin olive oil
• 9 1/2-inch-thick slices of Italian bread or ciabatta
• Salt
• small arugula leaves
• 3 smoked mackerel fillets llet broken into 6 pieces
• + 1 more ingredients
• • 0.5 small red onion

Preheat the oven to 350°. Set the garlic on a piece of foil, cut sides up. Brush with oil and wrap the garlic in the foil. Bake for 40 minutes, until softened; let cool slightly. Meanwhile, light a grill. Brush the bread slices on 1 side with 2 tablespoons of the oil. Grill over high heat until l...

View full recipe at Food & Wine