INGREDIENTS
2 lb
Top Sirloin Steak
1/2 tsp
Garlic Powder
1/2 tsp
Salt
1/4 tsp
Pepper
1
Large Onion, (Sliced)
2 cups
Beef Broth
4 tbsp
Butter, (Divided)
2 tbsp
Flour
1/2 cup
Milk
1 tsp
Salt
1/2 tsp
Pepper
1/2 tsp
Dijon Mustard, (Optional)
1/4 tsp
Hot Sauce, (Optional)
3/4 cup
Shredded Cheddar Cheese
4
Hoagie Rolls, (For Serving)