2 lbs. ground beef
1 (2 lb.) pkg. Velveeta cheese
1 (8 oz.) pkg. sharp Cheddar cheese
10 oz. jar jalapeno relish
1 lg. onion, diced
2 dashes Worcestershire

Brown hamburger and onion, drain. Melt cheese in separate pot. Mix hamburger and cheese, then add remaining ingredients. Keep warm in crock pot until served. Great as a party snack dip.