1Start with the filling by mixing ground meat, rice, butter, diced tomato, minced garlic, lemon juice, oil, salt, dried mint, black pepper, sweet spice, and tomato paste in a bowl.
2Mix all ingredients with your fingertips until well combined.
3Prepare zucchini and eggplant, coring them beforehand.
4In a pot, place sliced peppers and tomatoes at the bottom.
5Stuff each zucchini with the filling, ensuring to leave some space at the top.
6Arrange the stuffed zucchinis upright in the pot.
7Stuff each eggplant with the filling, ensuring to leave some space at the top.
8Arrange the stuffed eggplants upright in the pot.
9Cover them with sauce.
10Place a plate over the stuffed vegetables to keep them in place while cooking.
11Cook for one hour and fifteen minutes.
12Optionally, prepare a broth to pour over the cooked محشي.