Slow Cooker "Philly Cheesesteaks"
Ingredients
- 1 1/2 lb. beef (use an inexpensive cut like flank, skirt, chuck, London broil, etc.)
- 1 onion, sliced
- 2 bell peppers, sliced
- 1 packet onion soup mix
- 1 cup beef stock
- salt & pepper, to taste
- hoagie rolls
- provolone cheese
- mayonnaise or garlic aioli