Beef Burger with Peppercorn Sauce (Keto)
A pan-seared beef patty topped with a cream-and-cracked-pepper sauce, served open over sauteed mushrooms and a bed of arugula in place of a bun. Melted Gruyere and a butter-crisped portobello cap deliver the burger's structure while keeping carbohydrates low and fat content high.
Instructions
Ingredients
- 12 oz340g ground beef, formed into a patty
- 22 large portobello mushroom cap, stem removed
- 2 tbsp2 tbsp butter, divided
- 2 tsp2 tsp olive oil
- 3 oz86g Gruyere cheese
- 1/2 cup120ml heavy cream
- 4 tbsp60ml beef stock
- 2 tbsp2 tbsp brandy or cognac
- 2 tbsp2 tbsp black peppercorns, cracked
- 2 tsp2 tsp Dijon mustard
- 22 small handful arugula
- salt, to taste
