1: Preheat the oven to 400 degrees F.
2: Cut the sweet potatoes, red bell peppers, and onion into bite-sized pieces.
3: In a large bowl, combine beef, sweet potatoes, broccoli, red bell peppers, onion, and olive oil.
4: Add all seasonings and mix well.
5: Spread the mixture onto a baking sheet.
6: Bake for 25 to 30 minutes until cooked through.
