01 -
Spread one slice of bread with half the mayonnaise and place it mayo-side down in your skillet. Spread the same slice with all of the basil pesto.
02 -
Add half the shredded cheese on top of the pesto. Layer on the sliced tomatoes and season them with ground black pepper. Add the remaining cheese on top.
03 -
Place the second bread slice on top and spread its outer side with the remaining mayonnaise. Cook over medium heat for 3-4 minutes until golden brown.
04 -
Carefully flip the sandwich and cook for another 3-4 minutes until the second side is golden and the cheese is melted. Transfer to a cutting board, slice, and serve with kettle chips.