1. Add 1 tablespoon butter and chopped onions, and a pinch of Cajun, onion powder, garlic powder cook until translucent in medium heat, add garlic. Cook until onions are caramelized, about 5-6 mins. Remove from pan.
2. Add butter to same pan, add ground beef, add half of seasonings above. Stir, cook until done, about 8-10 minutes.
3. After beef is done cooking, drain excess fat juices from pan or use paper towel to soak up juices. Leave to the side.
4. Prep Hawaiian rolls: cut in half, spread butter until each side of roll is evenly and lightly coated. Place rolls butter side down in large pan, cook at medium low until brown (similar to making grilled cheese). Repeat with second half of rolls. Keep rolls intact. Do not separate.
5. Spray baking sheet with nonstick. When rolls are done, place bottom side of roll on baking sheet “upside down”, the part where you grilled should be faced down.
6. Add cheese slices to rolls until fully covered. Add cooked beef, add grilled onions, add remaining cheese slices to cover. Layering.
7. Placed second half of rolls on top (grilled side should be facing up).
8. Bake at 350 for 10 mins.
-Sauce:
9. Add mayo, ketchup, mustard, sweet relish, and other half of seasonings: Cajun, onion powder, pepper, paprika stir until combined. Top with dried parsley for garnish.
10. Let burgers cool and enjoy!
