6 dozen baked tortilla flour chips
1/2 cup nonfat sour cream
3 tablespoons light mayonnaise
1/2 cup chopped green onions
1 (4-ounce) can chopped green chilies, drained
1/4 tsp ground cumin
1 pound lump, white, or canned crabmeat, picked through for shells
2 cups shredded, reduced-fat sharp Cheddar or Mexican-blend cheese
Salt and pepper to taste
Paprika, to sprinkle