1 pkg. cream cheese
1 (8 oz.) carton sour cream
1/2 to 1 pkg. taco seasoning mix
1 small onion, chopped
1 (8 oz.) pkg. shredded cheddar cheese
1 (17.5 oz.) pkg. soft flour taco shells

Mix ingredients. Spread on soft flour taco shells. Roll and cut into 1 inch sections. Serve with salsa.