Scrimmage Spinach Salad

Yield:	8 Servings
Categories:	Salad

1	pk	(10-oz) fresh spinach; cleaned; chopped
2	c	Tomatoes; chopped
1	pk	(10-oz) sliced mushrooms
4		Hard-cooked eggs; peeled, sliced
1/2	c	Shredded Cheddar cheese
3/4	c	Low-fat buttermilk
1/2	c	Reduced fat sour cream
2	tb	Chopped red onion
2		Cloves garlic; minced
2	ts	Country-style dijon mustard
1/2	ts	Coarsely ground black pepper
2	c	Nacho tortilla crisps or pretzel chips