Ingredients

• 2 pounds beef round steak
• 2 packets (1.27-ounces each) fajita seasoning mix (recommended: Lawry's)
• 1 onion, thickly sliced
• 2 green bell peppers, sliced into 1/2-inch strips
• 1 red bell pepper, sliced into 1/2-inch strips
• 1/2 cup beer or water

Instructions

1. Rinse steaks with cold water and pat dry with paper towels. Season both sides of steaks with 1 packet of fajita seasoning. Slice into strips; set aside. Add vegetables to a 5-quart slow cooker. Toss with remaining packet of fajita seasoning. Add steak strips on top of vegetables. Pour in beer. Cover and cook on low setting for 8 to 10 hours.
2. Serve hot with peppers, warm tortillas, refried beans, and shredded cheese, if desired.