INGREDIENTS
1 tbsp
olive oil
2 cloves
garlic, minced
1/2
large onion, diced
1
large potato, peeled and diced
1
large bunch celery (about 1 lb.), stalks and leaves, chopped
4 cups
chicken or vegetable stock
1/2 cup
dry white wine
1/2 cup
plain Greek yogurt
Salt and pepper,