Veggie Melt

From here.

Dijon mustard

Balsamic Vinegar

Slices of *good* mozzarella

Portobello mushrooms (seared)

English Muffins

AVOCADO slices

Pear (sliced)

Red onion chopped into slices

Green onion chopped coarsely

Tomato sliced thinly

Consider

Apple

Toast buns, add ingredients, and then in the oven 350 dg. until the mozzarella has slightly melted.