2 Lbs. 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 water
Rinse steaks with cold water and pat dry with paper towels. Season both sides 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 water. Cover and cook on low setting for 8-10 hours.
Serve hot with peppers, warm tortillas, refried beans, and shredded cheese, if desired.