Recipe information
Yield
makes 6 Servings
Ingredients
tapenade
1
3
2
2
2
2
Burgers
2
2
2
1
1
1
3
12
1
6
2
Need to make a substitution?
Preparation
tapenade
Step 1
Blend all in mini processor to coarse puree. Season tapenade to taste with salt and pepper. Transfer to small bowl. DO AHEAD Can be made 3 days ahead. Cover and chill.
burgers
Step 2
Gently mix diced tuna and next 6 in large bowl. Using moistened hands, shape tuna mixture into six 3/4-inch-thick patties (each about 4 inches in diameter). Place burgers on plate. Cover and refrigerate at least 1 hour and up to 1 day.
Step 3
Spray grill rack with nonstick spray. Prepare barbecue (medium-high heat). Grill burgers until almost cooked through, about 4 minutes per side.
Step 4
Arrange 6 focaccia squares or bottoms of pain rustique on work surface; spread with tapenade. Top each with burger, tomato slice, onion slice, and arugula, then focaccia or bread top. Cut burgers in half and serve.
Step 5
Chilling the tuna will make it easier to dice. Keep the formed patties in the fridge until you're ready to cook them. This will prevent the burgers from falling apart on the grill.