hot onion dip on a cracker

Hot Onion Dip

  • Author: Amy Duska
  • Prep Time: 5 mins
  • Cook Time: 25 mins
  • Total Time: 30 minutes
  • Yield: 6 cups 1x
  • Category: Appetizer
  • Method: Baking
  • Cuisine: American


Hot Onion Dip is a super easy appetizer that only requires 3 ingredients! It’s a real crowd pleaser!



  • 2 cups real mayonaisse
  • 2 cups sweet onion, chopped
  • 2 cups Swiss cheese, shredded


  1. Preheat oven to 400 degrees and lightly grease an 8″ x 8″ baking dish.
  2. In a medium bowl, mix the ingredients together until fully incorporated. Transfer the mixture to the baking dish and bake for 25-30 minutes or until the cheese is bubbly and lightly browned.
  3. Remove from the oven and use a paper towel to gently blot off any excess oil on top. Serve warm with crusty bread or crackers.


  • Serving Size: 4 tablespoons
  • Calories: 158
  • Fat: 15.6g
  • Carbohydrates: 1.6g
  • Protein: 2.8g

Keywords: onion dip, last minute appetizer