Preheat the oven to Bake at 400 degrees F and prepare a baking sheet lined with parchment or silicone mat.
Peel and rice sweet potato. Place on the baking sheet and bake for 20 minutes or until soft.
Remove stem and seed of the green pepper and dice. Dice the green onion.
In a pan, heat a few tbsp. of vegetable broth on medium heat. Add the sweet potatoes, green pepper, onion, and spices. If needed, add more broth, a splash at a time, to prevent sticking. Cook for 5 minutes.
Add the crumbled tofu and kale. Mix well. Cook for 3 to 5 minutes.
Serve with mango strips.