This Sweet Vidalia Onion Dip is rich, creamy, and indulgent—perfect for treating yourself during the holiday season. Made with sweet onions, red pepper, and a trio of melty cheeses, this baked dip delivers big flavor in every scoop. It pairs beautifully with everything from potato chips to crusty bread and fresh veggies.

Why You’ll Love This Recipe :

• Creamy, cheesy, and ultra comforting

• Sweet onions add natural depth of flavor

• Easy baked dip for entertaining

• Pairs with many different dippers

Equipment :

• 8 × 8-inch baking dish

• Cooking spray

• Sharp knife

• Cutting board

• Large mixing bowl

• Spoon or spatula

• Oven

Ingredients :

• 1 sweet Vidalia onion, thinly sliced

• 1/2 red bell pepper, finely chopped

• 1 cup mayonnaise

• 1 cup sour cream

• 1 cup shredded white cheddar cheese

• 1/2 cup shredded Parmesan cheese

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• 1/2 cup shredded mozzarella cheese

• 1 teaspoon Worcestershire sauce

• Salt and freshly ground black pepper, to taste

• Baguette slices and/or bagel chips, for serving

Instructions :

1. Preheat the oven to 375°F and lightly grease an 8 × 8-inch baking dish with cooking spray.

2. Thinly slice the Vidalia onion and soak the slices in cold water for 15 minutes to mellow the flavor. Drain well and pat dry with a clean kitchen towel.

3. Transfer the onion slices to a large bowl. Add the red pepper, mayonnaise, sour cream, white cheddar, Parmesan, mozzarella, Worcestershire sauce, salt, and black pepper. Stir until well combined.

4. Taste and adjust seasoning as needed.

5. Spread the mixture evenly into the prepared baking dish.

6. Bake for about 25 minutes, until the dip is bubbling and lightly browned on top.

7. Serve warm with toasted baguette slices or bagel chips.

Tips & Notes :

• Soaking the onion helps reduce sharpness and bitterness.

• Shred cheese fresh for the best melting texture.

• Let the dip cool slightly before serving to thicken.

Storage & Make-Ahead :

• Make-Ahead: Assemble the dip up to 1 day in advance and refrigerate before baking.

• Fridge: Store leftovers in an airtight container for up to 3 days.

• Freezer: Not recommended due to dairy content.

• Reheat: Warm in the oven or microwave until heated through.

Serving Suggestions :

• Serve with baguette slices or bagel chips

• Add celery sticks or crackers for variety

• Include on a holiday appetizer table

Frequently Asked Questions

Q1: Can I use a different type of onion?
A1: Yes, sweet onions work best, but yellow onions can be used in a pinch.

Q2: Can I make this dip spicier?
A2: Add a pinch of cayenne or diced jalapeño for heat.

Q3: Can I serve this cold?
A3: It’s best served warm for the creamiest texture.