Open Faced Gruyere Chicken Melt with Avocado and Balsamic Syrup

INGREDIENTS

1 cup

plain yogurt

3 tbsp

Dijon mustard

1/4

red onion (diced)

2 tbsp

chives (chopped)

sprigs of fresh thyme (leaves only, or 1/2 tsp dried)

1 cup

shredded Gruyere cheese

2 cups

cooked dark meat chicken (chopped)

slices sour dough bread

avocado (sliced)

Balsamic Syrup

Kosher salt and Fresh cracked black pepper