Heat 1 tablespoon butter in a small skillet over medium heat and cook shallots, stirring often and reducing temperature to low until deep golden brown and very soft, 15-20 minutes. Set aside
Heat 2 tablespoon butter in a small skillet over medium heat and cook mushrooms, stirring occasionally until crisp and brown, 10-15 minutes. Set aside
Sliders and Assembly:
Slice SlidePieces in half, butter and top with Lemon Rosemary Salt, then bake following our heating instructions.
In a medium bowl, gently mix ground beef, salt and pepper. Form into 6 small patties
Warm up your grill, if using a propane grill heat to 400 degrees, and cook patties for 4-7 minutes (depending on how well done you prefer). Transfer to a plate
Assemble Sliders: Spread goat cheese on bottom half of SlidePieces, then stack with arugula, patties, caramelized shallots, sauteed mushrooms, and chives. Drizzle with Maui Onion Mustard, and top SlidePiece bun, and enjoy!