Step 1

Lightly toast the bread slices

Step 2

Spread one side of one of the bread slices with the butter and the other side with pesto.  Place on slice butter side down it on a nonstick pan, cast iron pan, or grill pan.

Step 3

Arrange 1 slice of Muenster cheese, feta, tomato slices, and spinach leaves on top. Top with the remaining slice of Muenster Cheese. Place the other slice of bread on top, butter side up

Step 4

Cook over medium heat for about 4-5 minutes per side until cheese is melted and bread is golden brown. Make sure you flip the grilled cheese carefully so the filling doesn't fall off.

Step 5

Serve immediately