Steak Diane by Supergolden Bakes

– 2 tbsp butter (divided)
– 1 tbsp olive oil
– 3.3 lbs
– 1.5 kg braising steak (cubed)
– 2 cups mushrooms
– 1/2 tsp salt
– 1/2 tsp ground black pepper
– 6 shallots (finely diced)
– 2 minced garlic cloves (optional)
– 1/4 cup
– 30 ml brandy or cognac
– 2 tbsp Worcestershire sauce
– 1 tbsp Dijon mustard
– 1 cup
– 240 ml low sodium beef stock (broth)
– 1/3 cup
– 80 ml heavy cream (more if preferred)
– 1 tbsp flat leaf parsley, chopped
– 1 tbsp chives, chopped
– 1 tbsp arrowroot or cornstarch diluted in 1 tbsp water

Prep Time: 15 min
Cook Time: 1 hour 5 min
Total Time: 1 hour 20 min