INGREDIENTS
1
rotisserie chicken
7 tbsp
unsalted butter
8 oz
white mushrooms
1 medium
onion
2 ribs
celery
2 tbsp
flour
1 cup
chicken broth
1 cup
milk
1 tsp
lemon juice
1 serving
salt and pepper
3
garlic cloves
2 cups
baking mix
1/2 cup
shredded cheddar cheese