In a 1 1/2 quart ... thin slices of zucchini, thin slices of onion, ... layers. Make a cracker topping by pouring melted butter ... cheese starts to brown.
Take sausage out of casing ... off fat. Slice zucchini 1/2 inch thick. Cook in ... tender. Drain. Mix crackers, cheese, garlic and parsley ... a 9x9 inch pan.
Mix all except buttered crumbs; ... or 2 quart casserole (double fits 9"x13" cake pan ... that field of zucchini in your garden. Reheats nicely in microwave.