INGREDIENTS
1/2
a yellow onion (diced)
2
celery stalks (diced)
1 tbsp
unsalted butter
1/2 tsp
garlic salt
3 cups
shredded rotisserie shredded chicken
1 cup
buffalo sauce
2 cups
shredded mozzarella cheese (divided)
12
hard shell tacos
1/2 cup
crumbled blue cheese