INGREDIENTS
2 tsp
olive oil
1 tsp
butter
1 lb
ground sirloin
1 serving
kosher salt
1 1/2 cups
white onion
1 cup
mushrooms
4 cloves
garlic
1 tbsp
flour
1 1/2 cups
beef stock
1 tsp
red wine vinegar
1 serving
potatoes
1 serving
scale
1 serving
x
1 serving
x
1 serving
x