French Onion Dip - The Local Palate

Ingredients

• 4 yellow onions, chopped
• 2 tablespoons butter
• ½ cup white wine
• 1 teaspoon Worcestershire
• 1½ teaspoons onion powder
• ¾ tablespoon garlic powder
• 1 tablespoon plus 1 teaspoon fresh thyme
• 1¼ cups green onions
• Salt to taste
• 4 cups sour cream
• ¼ cups cream cheese
• 2 cups mayonnaise
• Saltine crackers, ruffled potato chips, and crudité for serving