Cut eggplant into rings.

Boil eggplant for a short time until softened.

Cut zucchini into rings.

Fry zucchini until golden brown.

Cut potatoes into pieces.

Fry potatoes until golden brown.

Chop the onion.

Fry onions in a pan until slightly brown.

Add ground beef to the pan with the onions.

Fry the ground beef until browned and cooked through.

Drain any excess grease from the pan.

Add parsley, allspice, salt, pepper, and tomato paste to the meat mixture.

Add 1 cup of water to the meat mixture and simmer.

Prepare 2 cups of white sauce according to your favorite recipe.

In a casserole or baking dish, layer the fried potatoes on the bottom.

Add a layer of boiled eggplant on top of the potatoes.

Spread the meat mixture evenly over the eggplant.

Top with a layer of fried zucchini.

Pour the prepared white sauce evenly over the top layer of zucchini.

Bake in a preheated oven at 350 degrees Fahrenheit (175 degrees Celsius) until the top is bubbly and slightly browned.

Bake in a 9 x 13-inch pan.