Klunkers Tamales recipes

Name: Klunker's Tamales recipes
Ingredients: 3c Masa harina (I used Maseca® brand); 1 tablespoon baking powder (low sodium/sodium free baking powder can be used); 1 tsp. salt (optional, but I recommend); 2 tsp. chili powder; 2 tsp. chicken-less powder; 2 1/2c hot veggie stock or water; 1/4c aquafaba (the liquid from a can of chickpeas); 1 medium yellow onion, peeled and chopped small; 8 oz. mushrooms, sliced thin; 1c cooked black beans, drained and rinsed; 2 large handfuls of baby spinach; 1 tsp. garlic powder; 1 tsp. cumin; 1/2 tsp. black pepper; salt