Prosciutto Arugula Flatbread Pizza

INGREDIENTS

2 larges

onions onions

1 Tbs

olive oil olive oil

1 Tbs

butter butter

1 tsp

salt salt

1 Tbs

balsamic vinegar balsamic vinegar

1/2 cup

caramelized onions see above and below caramelized onions see above and below

2 cloves

garlic garlic

2 Tbs

olive oil olive oil

4 slices

prosciutto prosciutto

flat round flatbreads flat round flatbreads

7 ozs

gruyere gouda

3 ozs

baby arugula baby arugula

1/2 cup

parmesan parmesan