Ingredients
Yields: 4-6 servings
1.5-2 lbs beef stew meat2 cups mushrooms of your choice, sliced {I used shiitakes and brown mushrooms}
2 cups beef broth {or 2 cups water + beef bouillon}
3-4 tbsp unsalted butter, divided
1-2 tbsp extra virgin olive oil
1 onion, thinly sliced
2 tbsp all-purpose flour
1 tbsp dijon mustard
1/4 cup sour cream
salt, pepper, and garlic powder, as needed
Preparation
