Make this recipe a recipe that people in that category can eat. categories: ['low_carb'], recipe: start by frying the onion with the garlic in two tablespoons of butter. when the onion is soft and glistening, saute the portabellini mushrooms with it for 4-5 minutes. while you're busy doing this, heat a separate pan to hot-hot, and sear the beef fillet cut into strips, in another two tablespoons of butter. let it rest for a bare minute, then stir it into your mushroom and onion saute. add the dijon mustard and cornflour, stir well. then stir in the beef stock and simmer for 7 minutes, no longer. stir in the sour cream and barely simmer for another 5 minutes add the chopped parsley. serve on basmati rice, and devour it smiling.

Target recipe: in a large skillet melt the butter saute the onion and garlic until transparent add the meat to brown and mix well stir in flour, mushrooms with liquid, salt, pepper, and soups heat thoroughly stir in sour cream and heat. do not allow to boil serve over noodles or rice and garnish with parsley if desire.