French Onion Dip

Name: French Onion Dip
Prep time: 15 min
Cook time: 1 h
Total time: 1 h 15 min
Yield: 8
Ingredients: Ingredients; 3 large yellow onions, thinly sliced (about 4 cups); 3 tablespoons butter; 1 tablespoon olive oil; 1 teaspoon salt; 1/2 teaspoon black pepper; 1/4 teaspoon sugar; 2 tablespoons dry white wine (optional); 1 cup sour cream; 1/2 cup mayonnaise; 1/4 cup cream cheese, softened; 2 tablespoons fresh chives, finely chopped; 1 tablespoon fresh parsley, chopped; 1 teaspoon garlic powder; 1/2 teaspoon onion powder; 1/4 teaspoon paprika