Spicy Black Bean and Sweet Potato Spaghetti

Ingredients

• 300 grams dried spaghetti
• 2 sweet potatos, cubed
• 1 carrot, sliced
• 1 bell pepper, diced
• 1 red onion, chopped
• 4 cloves fresh garlic, minced
• 400 grams black beans, rinsed and drained
• 1 tablespoon olive oil
• 2 teaspoons ground cumin
• 1 teaspoon chili powder
• 1/2 teaspoon cayenne pepper
• 1/2 teaspoon ground cinnamon
• 1 teaspoon smoked paprika powder
• 1 tablespoon tomato puree
• 1 tablespoon tahini
• 2 tablespoons maple syrup
• 2 tablespoons tamari
• 1/2 teaspoon salt
• 1/4 teaspoon ground black pepper
• 750 milliliters water, for pasta
• 250 milliliters water, for sauce