Make the Spread (Optional): In a bowl, combine the cheese spread, grated garlic, chopped celery, salt, and pepper. Spread this mixture generously on one side of each opened panini bun.
Salt and freshly ground black pepper to taste, ½ cup cheese spread, 1 clove garlic, 2 tablespoons finely chopped celery, 4 Panini buns
Assemble the Sandwiches: Place a large lettuce leaf on the bottom half of each bun. Top with 2 slices of feta cheese, some red pepper slices (if using), and 2 slices of pineapple.
1 large red pepper, 8 slices feta cheese, 4 large lettuce leaves, 8 slices pineapple
Season and Close: Sprinkle with salt and freshly ground black pepper to taste. Top with the other half of the bun.
Salt and freshly ground black pepper to taste
Grill and Serve: Spread butter on the outer surface of each sandwich. Heat a grill pan or panini press over medium heat. Grill the sandwiches for 2-3 minutes per side, or until golden brown and crispy.
Butter for grilling
Serve immediately and enjoy this delightful combination of sweet and savory flavors!