How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Buttermilk Onion Rings with Grilled Tomato Aioli Dipping Sauce?

You need 13 ingredients. The key ingredients include: 1 cup all purpose flour, 3 cups buttermilk, Pinch cayenne, Salt, and more.

Is Buttermilk Onion Rings with Grilled Tomato Aioli Dipping Sauce suitable as snacks & appetizers?

Yes, Buttermilk Onion Rings with Grilled Tomato Aioli Dipping Sauce falls under the Snacks & Appetizers category and is a great choice for this type of meal.

How do I store leftover Buttermilk Onion Rings with Grilled Tomato Aioli Dipping Sauce?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Buttermilk Onion Rings with Grilled Tomato Aioli Di

Name: Buttermilk Onion Rings with Grilled Tomato Aioli Dipping Sauce
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 cup all purpose flour; 3 cups buttermilk; Pinch cayenne; Salt; 4 large Vidalia onions, peeled and cut crosswise into 3/4-inch slices; 4 cups peanut oil; 4 cups all purpose flour seasoned with salt and pepper; 2 plum tomatoes, grilled, seeds and skin removed and coarsely chopped; 2 cups good quality mayonnaise; 3 cloves garlic, coarsely chopped; 2 tablespoons fresh lime juice; Pinch of cayenne; Salt

Try this homemade Buttermilk Onion Rings with Grilled Tomato Aioli Dipping Sauce recipe the whole family will love. Made with flour, buttermilk, cayenne…

This Buttermilk Onion Rings with Grilled Tomato Aioli Dipping Sauce relies on simple, everyday ingredients such as all purpose flour, buttermilk, cayenne and salt. It comes together quickly and makes 4 servings, at about 3636 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Snacks & Appetizers

3636

kcal

Calories

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
A good 1:1 gluten-free flour blend works well if you need a gluten-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Buttermilk Onion Rings with Grilled Tomato Aioli Dipping Sauce

Tips for the best results

Variations & substitutions

My Personal Notes

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