Cheryl's Grilled Cheese with Asian Pear

INGREDIENTS

1/2 cup

Chopped (1/2-in. dice) asian pear or firm bosc pear, Asian

1/2 cup

Chopped (1/2-in. dice) yellow onion

2 tsp

Dijon mustard

2 oz

Fromage blanc

Salt and pepper

1 tbsp

Olive oil, extra-virgin

slices Ciabatta or potato bread

3 tbsp

Butter, unsalted

4 oz

Gruyere cheese