Chile Con Queso - cooking recipe

Ingredients

1 c. chopped onion
1 Tbsp. butter
1 tsp. salt
1/8 tsp. black pepper
2 lb. Velveeta cheese
1 (4 oz.) can diced jalapeno peppers
1 (8 oz.) can tomatoes, drained
1 (8 oz.) can Ro-Tel tomatoes and green chilies

Preparation

Saute onion in butter.
Mix remaining ingredients except for cheese and simmer for 30 minutes.
Melt in cheese.
Serve with corn or tortilla chips.