Onion Strings with Creamy Sriracha Dipping Sauce

Name: Onion Strings with Creamy Sriracha Dipping Sauce
Prep time: 15 min
Cook time: 5 min
Total time: 20 min
Cuisine: American
Ingredients: 1 cup mayonnaise; 1/2 cup Heinz Tomato Ketchup Blended with Sriracha (OR plain ketchup); 1/4 cup sour cream; 2 garlic cloves (minced); 1 green onion (finely chopped); 1 1/2 tsp prepared horseradish; 1/2 tsp seasoned salt; 1/2 tsp smoked paprika; 1/4 tsp black pepper (ground); 2 sweet onions (large, peeled, slice into ¼-in. rings); 1 ½ cup whole buttermilk; 1 tsp sriracha or hot sauce; 2 cups all-purpose flour; 2 tsp seasoned salt; 2 tsp smoked paprika; 1 tsp garlic powder; 1 tsp black pepper; 1 tsp cumin; 1 tsp dark chili pepper; peanut or vegetable oil for frying