Apple, Ham, and Brie Panini:
To assemble sandwiches, spread 1/2 cup whole cranberry sauce on 8-1/2-inch-thick slices sourdough bread. Top 4 bread slices evenly with 4 ounces sliced cooked ham;2 ounces sliced Brie cheese; and 1/2 of a tart apple, cored and thinly sliced. Top with remaining bread slices, cranberry sauce sides down. Brush with olive oil and cook as directed above.
Deli Panini:
To assemble sandwiches, spoon 1-1/2 cups chopped pickled mixed vegetables (giardiniera) or 1 pint marinated vegetable deli salad, drained and chopped (1-1/2 cups) onto the bottoms of 4 onion rolls. Top evenly with 4 ounces deli-sliced pastrami and 2 ounces sliced provolone cheese. Add roll tops. Brush with olive oil and cook as directed above.
Tuna and White Bean Panini:
In a medium bowl, stir together two 7.1-ounce packages tuna (water pack), drained; one 15-ounce can cannellini (white kidney) beans, rinsed, drained, and slightly mashed; 1/4 cup mayonnaise or salad dressing; and 2 cloves garlic, minced. Spread tuna mixture on four 1/2-inch slices country Italian bread. Top with 1/4 cup thinly sliced red onion, 1 thinly sliced tomato, and 4 ounces sliced Havarti or mozzarella cheese. Top each with another bread slice. Brush with oil and cook as directed above.