Cauliflower Au Gratin

Another delicious recipe from The No Potato Passover by Aviva Kanoff

6 tablespoons margarine
½ cup matzo cake meal or ground walnuts
2 large onions, chopped
½ cup mayonnaise
½ teaspoon salt
28 ounces chicken stock
1 large cauliflower, sliced into ¼ inch slices
Black pepper
Paprika

Preheat oven to 350 degrees.
In a large pot, melt margarine. Add matzo meal and whisk until smooth. Add onions, mayonnaise, salt and chicken stock. Stir until smooth and cook until broth thickens.
With ladle, spread a layer of sauce on the bottom of a 9 x 13 inch greased pan. Spread a layer of cauliflower. Repeat to form a layered effect.
Sprinkle with paprika and pepper.
Bake for 1-½ hours or until golden brown. Serve warm.