1 pack Kangaroo Steaks
2 tbs olive oil
30 g butter
2 tbsp olive oil
1 large brown onion, finely chopped
1 garlic clove, minced
200 g cup mushrooms, sliced
200 g Swiss brown mushrooms, sliced
2 tbsp plain flour
1 ½ cups beef stock
⅔ cup thickened cream
1 tsp Dijon mustard
2 tbsp chopped flat-leaf parsley
Salt & cracked black pepper to taste
Salt & cracked black pepper to taste