Onions, tomatoes, peppers, finely diced, fry in oil in a hot pan. Add the sliced garlic. Fry, season with salt and pepper. Fry until golden brown.
Cut off the ends of zucchini. Cut it crosswise into two equal parts, then lengthwise in half. Use a teaspoon to remove the seed nests.
Finely chop the pulp from the middle of the zucchini, add it to the fried vegetables. Add tomato passate and a little water. Season with sweet pepper and curry. Stew for 30-40 minutes. If the sauce thickens too quickly, add a little water. Add cream to the reduced stuffing. Add beans and mozzarella cheese. Mix. Cook for a while until the flavors combine.
Put part of the stuffing on the bottom of the oven dish (enough to cover the bottom). Arrange the hollow zucchini and fill them with the rest of the stuffing. Bake for about 20-25 minutes in an oven preheated to 190 ° C.
Combine olive oil in a bowl with lemon juice and finely chopped mint. Mix.
Put zucchini on a plate. Rub the granona padano cheese on a warm stuffing. Pour zucchini with dressing.