Light Spinach Dip

Ingredients

• 2 lbs spinach fresh, well washed, stems removed and , chopped, or two 10oz packages frozen chopped spinach, , thawed
• 6 tablespoons onions dehydrated or chopped
• 3 tablespoons flour, all-purpose
• 1 tablespoon milk, skim, (non fat) powder instant
• 1/2 teaspoon onion powder
• 1/2 teaspoon sugar
• 1/4 teaspoon turmeric
• 1/2 teaspoon salt
• 23 cups scallions, spring or green onions chopped
• 8 ounces water chestnuts drained, chopped
• 1 1/2 cups sour cream light
• 1 cup mayonnaise, light reduced-calorie