Prune Chicken Saute

Ingredients

• 1 clove of garlic
• 2 tablespoons butter
• 2 tablespoons olive oil
• 1, 3 pound broiler-fryer, cut up
• salt and pepper to taste
• 1/2 onion, thinly sliced
• 1/4 cup celery, chopped
• 1/4 teaspoon tarragon, crushed
• 1/2 cup prunes
• 1 cup dry white wine