Recipes Appetizers and Snacks Dips and Spreads Recipes You've Gotta Be Kidding Onions 4.3 (67) 61 Reviews 5 Photos This recipe sounded too bizarre to be true, but once you try it, you're hooked! Serve with saltine crackers. It's a big hit at parties. Submitted by DESERTBORN54 Updated on February 14, 2025 Save Rate Print Share Close Add Photo 5 5 5 5 Prep Time: 10 mins Additional Time: 23 hrs 50 mins Total Time: 1 day Servings: 12 Yield: 12 servings Jump to Nutrition Facts Cook Mode (Keep screen awake) Ingredients 1x 2x 4x Oops! Something went wrong. Our team is working on it. Original recipe (1X) yields 12 servings 4 Vidalia or other sweet onions 2 cups water ½ cup white vinegar 1 cup sugar ½ cup mayonnaise 1 teaspoon celery salt saltine crackers Directions Gather all ingredients. Allrecipes / Sonia Bozzo Slice onions as thinly as possible, and place in a large bowl. Allrecipes / Sonia Bozzo In a small bowl, mix together water, vinegar and sugar; pour over onions. Cover, and marinate overnight in the refrigerator. Allrecipes / Sonia Bozzo Drain completely, then mix in mayonnaise and celery salt. Allrecipes / Sonia Bozzo Chill 2 to 3 hours. Serve with saltine crackers. Allrecipes / Sonia Bozzo Note You must use Vidalia onions, or a very sweet onion like Walla Walla Sweets, Texas Sweets, or Maui onions. I Made It Print Nutrition Facts (per serving) 245 Calories 10g Fat 37g Carbs 3g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 12 Calories 245 % Daily Value * Total Fat 10g 13% Saturated Fat 2g 8% Cholesterol 4mg 1% Sodium 427mg 19% Total Carbohydrate 37g 13% Dietary Fiber 1g 5% Total Sugars 18g Protein 3g 5% Vitamin C 3mg 3% Calcium 26mg 2% Iron 1mg 8% Potassium 92mg 2% * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data. (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.