Italian Beef Grinders - Urban Vivant

Ingredients

• 1 lb. ground beef
• 5 medium cremini mushrooms, sliced
• 1 medium yellow onion, thinly sliced
• 1/4 C water
• 3/4 C milk
• 3 T flour
• 2 oz shredded white cheddar cheese
• 4 pepperoncini, sliced crosswise
• 4 sandwich rolls
• olive oil
• salt and pepper