Melt half the cooking fat in a skillet over medium-high heat.
4 tbsp. cooking fat
Brown the sliced beef for 1 minute per side and set aside.
1 lb. beef sirloin steak
Melt the remaining cooking fat in the same skillet, add the diced potatoes, season to taste, and cook for about 4 to 5 minutes.
2 russet or sweet potatoes, Sea salt and freshly ground black pepper
Add the onion and garlic, and continue to cook for another 2 minutes.
1 onion, 2 garlic cloves
Add the mushrooms, broccoli, and beef stock; cover and cook for 6 to 8 minutes or until the potatoes and broccoli are soft and just about done.
1 broccoli head, 8 oz. mushrooms, 1 ½ cups beef stock
Bring the beef back to the skillet, and continue cooking for another 3 to 4 minutes.
Add the coconut aminos, adjust the seasoning, mix everything, and serve the skillet hot.
2 tbsp. coconut aminos, Sea salt and freshly ground black pepper