Ingredients
The following ingredients have 4 Servings
- 1 Tbsp unsalted butter
- 1 Tbsp olive oil
- 2 large yellow onions (cut into ¼” slices)
- ½ tsp sugar
- ½ tsp salt
- 12 pull-apart dinner rolls
- 16 oz. deli-sliced roast beef
- 12 slices provolone cheese
- 2 Tbsp unsalted butter (melted)
- ½ Tbsp Dijon mustard
- 1½ Tbsp chopped parsley
- 1 Tbsp unsalted butter
- ½ tsp minced garlic
- 1½ cups low-sodium beef stock
- 1 Tbsp Worcestershire sauce
- 1 tsp kosher salt
- ½ tsp black pepper
