Preheat oven to 400 degrees.
Chop spinach.
Finely chop cilantro, parsley, and mint.
Cut ends off of the zucchini and slice them in half lengthwise.
Scoop out the pulp and leave about ¼ inch of zucchini flesh in the zucchini. (see video) Chop and reserve 1 cup of pulp for this recipe. Save the remaining pulp to use in other recipes.
Heat a medium-sized saucepan on medium-high heat and add 2 tbsp oil.
Saute chopped onion and ground turmeric for 5 minutes.
Add minced garlic and saute for 3 more minutes or until fragrant.
Add reserved 1 cup of the chopped zucchini pulp. Stir and cook for 3-5 minutes.
Add the ground beef and saute until brown. 8-10 minutes.
Add salt and pepper to taste.
Drain grease from pan if needed.
Add the chopped tomato, spinach, parsley, cilantro, mint, tomato paste, and the juice from half a lemon. Save 2 tsp of the chopped herbs for garnish.
Reduce heat to low. Cook for 10 minutes and taste. Add more salt and pepper if needed.
Add the cooked rice to the filling and combine.
Scoop the beef filling into the zucchini boats.
Place prepared zucchini boats in a 13-inch baking dish or pan.
Bake for 20 minutes at 400 degrees.
Reduce heat to 350 degrees and bake for another 10 minutes until golden brown and the zucchini is tender.
Enjoy!