Ingredients
Method
Preparation
- Lay out your bread, cheese, pesto, and any add-ins. Shred the cheese if needed — freshly shredded melts best.
- Evenly spread about 1 tablespoon of pesto on the inside of each bread slice. If you love big pesto flavor, add a little more.
- On four of the slices, layer shredded mozzarella, a sprinkle of Parmesan, tomato slices if using, and baby spinach or arugula. Top with the remaining bread slices, pesto side down.
- Spread softened butter generously on the outside of each sandwich slice.
Cooking
- Warm a heavy skillet or griddle over medium-low heat.
- Place sandwiches in the skillet, buttered side down. Cook 3–4 minutes until the bottom is golden and crisp. Butter the top sides, then carefully flip.
- Press down gently with a spatula or a heavy pan lid to encourage the cheese to melt and the crust to crisp. Cook another 3–4 minutes until both sides are golden and the cheese is luxuriously gooey.
- Transfer sandwiches to a cutting board and let rest 1–2 minutes; then slice diagonally.
Notes
Store leftover sandwiches wrapped in foil or an airtight container for up to 2 days. Assemble without toasting, wrap tightly, and freeze for up to 1 month. Toast from frozen in a hot skillet, adding a minute or two per side.
