1 large onion, halved, thinly sliced
1 lb baby red potatoes (about 8 potatoes)
1 boneless beef chuck roast (2 1/2 to 3 lb)
1 package (1 oz) taco seasoning mix
2 teaspoons ground cumin
1/2 teaspoon ground red pepper (cayenne)
1/2 teaspoon salt
1/2 teaspoon pepper
1 can (14.5 oz) fire roasted diced tomatoes, drained
Spray 5-quart slow cooker with cooking spray. Arrange onion and potatoes in slow cooker. Place beef over vegetables. Sprinkle with taco seasoning mix, cumin, red pepper, salt and pepper. Pour tomatoes over beef and vegetables.
Cover; cook on Low heat setting 8 to 9 hours or until beef is tender. Serve beef and vegetables with sauce.
Makes 6-8 Servings