Buttermilk Onion Rings With Grilled Tomato Aioli Dipping Sauce Recipe

• 1 c. All-purpose flour
• 3 c. Buttermilk
• 1 pch Cayenne Salt to taste
• 4 lrg Vidalia onions peeled, and cut crosswise into 3/4" slices
• 4 c. Peanut oil
• 4 c. All-purpose flour seasoned with Salt to taste Freshly-grnd black pepper to taste
• 2 x Plum tomatoes grilled, seeds and skin removed, coarsely minced
• 2 c. Good-quality mayonnaise
• 3 x Garlic cloves coarsely minced
• 2 Tbsp. Fresh lime juice
• 1 pch Cayenne Salt to taste

Directions