Heart Healthy Onion Rings | Low Sodium

Ingredients

• 1 lb sweet onion
• 3/4 cup all-purpose flour
• 2 tsp baking powder
• 3 egg whites
• 1/4 cup cornmeal
• 3/4 cup dry panko bread crumbs
• 1/4 tsp salt
• 2 tsp dried thyme
• 1 tsp paprika
• 1/8 tsp black pepper
• 1/4 tsp cayenne pepper (optional)