INGREDIENTS
1 tsp
butter (, or coconut oil)
1
onion (, finely chopped)
2
garlic cloves (, minced)
2
celery ribs (, chopped)
2
carrots (, chopped)
1/4
large red bell pepper (, chopped)
1 1/2 cups
water (, or more to thin)
2 15 ounce cans
black beans, rinsed and drained
1 tsp
fine sea salt (, plus more to taste)
1 tsp
cumin
1/2
lemon (, juiced (about 1.5 Tablespoons))