Sweet Potato Chili Fries

Name: Sweet Potato Chili Fries
Ingredients: 1 tbsp. extra-virgin olive oil; 1 yellow onion (diced); 2 cloves garlic (minced); 3 cans low-sodium black beans (rinsed and drained); 1 can crushed tomatoes; 1 1/2 tsp. ground cumin; 1 tbsp. chipotle chile purée; 1 tbsp. fresh lime juice; Himalayan Chrystal Salt; 1 kg orange-fleshed sweet potatoes; 2 tbsp. extra-virgin coconut oil; Sliced avocado or guacamole