Chili Con Queso - cooking recipe

Ingredients

1 onion, chopped
2 Tbsp. oil
1 (4 oz.) can green chilies, chopped
1/2 tsp. salt
1 (8 oz.) can tomato sauce
1 1/2 c. each: shredded Cheddar and Monterey Jack cheeses

Preparation

Saute onion in oil.
Add remaining ingredients.
Heat over medium heat, stirring constantly until cheese melts.
Serve with tortilla chips.