Comforting black bean stew

Name: Comforting black bean stew
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: American, Mexican, Latin American
Ingredients: 1 medium carrot chopped; 1 medium onion chopped; 2 small tomatoes chopped; 1/d seeded jalapeno, chopped; 3 stalks of celery chopped; 16 oz black beans cooked; 1/2 bunch spinach chopped; salt to taste; cilantro for garnish; lemon juice; 1 tsp Cumin powder; 1 tsp coriander powder; 1 tsp dried oregano; 1/4 tsp freshly ground black pepper; 1 tsp smoked paprika; 1/2 tsp garlic powder