• Vegetable oil, for frying
• 1 yellow onion, thinly sliced longways
• 1 green bell pepper, thinly sliced
• 1 pound ground beef or ribeye, thinly sliced
• 4 medium flour tortillas, cut in half
• 4 slices provolone cheese, cut in half or quarters
• 1/4 cup flour plus 1/4 cup water
• Cheese whiz, for topping