Spray Brussels sprouts and onions with avocado oil and toss in bowl with Bull Sweet Heat Rub.
Place Brussels sprouts and onions on Bull Dual Grilling Grid & Plank Saver and grill on medium on Bull Grill. Grill until Brussels sprouts have begun to get color and become fork tender.
Using your Side Kick Side Burner and heavy duty pot reduce heavy cream & garlic by half on medium heat. Stir in cheeses, taco seasoning, and mix until throughly melted.
Spray top sirloin steak with avocado oil and toss in bowl with taco seasoning.
Grill steak on Bull Grill to desired temperature.
Let steak rest for 10 minutes and then thinly slice steak. Layer Brussels sprouts, queso sauce, and steak. Garnish with your choice of salsa, jalapeño, onion, tomato, bacon, or more cheese!