Add the oil to a large soup pot, and heat to medium-high.
Sauté the onion, garlic, red pepper, and jalapeño for 5 minutes.
Add the sweet potato and spices. Stir, and cook for 1 minute.
Add the vegetable broth, fire roasted tomatoes, coconut milk, and peanuts. Cook on medium, covered for 12 to 15 minutes, or until the sweet potatoes are tender.
Add the peanut butter and kale. Stir to combine.
Top with chopped cilantro, peanuts, red pepper flakes, and serve!