Balsamic Pickled Beet & Basil Grilled Cheese

recipe of crunchy balsamic pickled beet

slices of bread (regular-sized bread, more if smaller) please see note

of a large red onion sliced thinly

grated cheese (I used a combination of pepper jack, provolone and white cheddar)

goat cheese, crumbled

Salt and pepper

Jalapeno (de-seeded and sliced - optional)

Basil and parsley butter

(4 oz/ 115g) unsalted butter, softened

minced basil

minced parsley

Salt