Baked Blooming Onion

Name: Baked Blooming Onion
Prep time: 20 min
Cook time: 35 min
Total time: 55 min
Cuisine: American
Ingredients: 1 large Vidalia onion (or any yellow onion); 2/3 cup Panko breadcrumbs; 1 Tbsp. Cajun or blackening seasoning (**see alternate seasonings below**); 1/4 tsp. salt; 2 eggs; optional sides: ketchup (spicy dipping sauce (see below), ranch dip, honey mustard); 1/2 cup Greek yogurt (or mayo); 2 Tbsp. ketchup; 2 tsp. horseradish sauce; 1/4 tsp. smoked paprika; 1/8 tsp. garlic powder; 1/8 tsp. oregano