Wash and dice the sweet potatoes. Slice the zucchini and dice the onion. Mince the garlic cloves.
Heat olive oil in a large skillet over medium heat. Add diced onion and garlic. Sauté for 2-3 minutes until fragrant.
Add the ground beef to the skillet. Season with salt, pepper, smoked paprika, cumin, and oregano. Cook until browned, about 5-7 minutes.
Stir in the diced sweet potatoes. Cover and cook for 10 minutes, stirring occasionally.
Add the zucchini slices to the skillet. Cook uncovered for another 5-7 minutes until tender.
Taste and adjust seasoning. Sprinkle with fresh parsley and serve hot!