1 Tbsp (15 mL) extra-virgin olive oil
1 3/4 cups (425 mL) onions, diced
1 cup (250 mL) celery, diced
2 to 2 1/2 cups (500 to 625 mL) orange-fleshed sweet potatoes, peeled and cut in 1 in (2.5 cm) cubes
3 large cloves garlic, minced
1 tsp (5 mL) sea salt
Ground black pepper to taste
2 tsp (10 mL) chili powder
1 tsp (5 mL) paprika
1/2 tsp (2 mL) freshly grated nutmeg
1/2 tsp (2 mL) cumin
1/4 tsp (1 mL) cinnamon
1/2 tsp (2 mL) crushed red pepper flakes (or to taste)
1 1/4 cups (310 mL) dry red lentils
2 1/2 cups (625 mL) water
1 - 28 oz (796 mL) can crushed tomatoes
1 - 14 oz (398 mL) can black or kidney beans, rinsed
1 bay leaf
3 Tbsp (45 mL) freshly squeezed lime juice
Lime wedges (for serving)