Baked Onion Dip

Total Time

Prep: 5 min. Bake: 40 min.


16 servings (2 cups)

Updated: Jun. 30, 2023
Some people like this cheesy dip so much that they can't tear themselves away from the appetizer table to eat their dinner. But can you blame them? With two kinds of cheese and sweet onions in the mix, this ultra creamy dip is unforgettable. —Mona Zignego, Hartford, Wisconsin


  • 1 cup mayonnaise
  • 1 cup chopped sweet onion
  • 1 tablespoon grated Parmesan cheese
  • 1/4 teaspoon garlic salt
  • 1 cup shredded Swiss cheese
  • Minced fresh parsley, optional
  • Assorted crackers


  1. In a large bowl, combine mayonnaise, onion, Parmesan cheese and garlic salt; stir in Swiss cheese. Spoon into a 1-qt. baking dish.
  2. Bake, uncovered, at 325° until golden brown, about 40 minutes. If desired, sprinkle with parsley. Serve with crackers.

Nutrition Facts

2 tablespoon: 131 calories, 13g fat (3g saturated fat), 11mg cholesterol, 127mg sodium, 1g carbohydrate (1g sugars, 0 fiber), 2g protein.