Loaded Muffuletta Grilled Cheese Recipe

Name: Loaded Muffuletta Grilled Cheese Recipe
Ingredients: ½ cup giardiniera pickles; ½ roasted red bell pepper; ¼ cup pitted black olives; ¼ cup pitted green olives; 1 garlic clove; ½ lemon, zested; ⅛ cup olive oil, plus more for brushing; 1 (8-ounce) focaccia bread piece; 4 ounces provolone cheese, sliced; 4 ounces mozzarella cheese, sliced; 1 ounce soppressata (Italian dried salami), thinly sliced; 1 ounce mortadella (Italian cooked pork sausage), thinly sliced; 1 ounce capicola (Italian dry-cured ham), thinly sliced