Tofu Huevos Rancheros

Name: Tofu Huevos Rancheros
Ingredients: * 1 tbsp olive oil; * 1/2 lb extra firm tofu; * 1/2 tsp turmeric; * 2 tsp nutritional yeast; * salt and pepper to taste; for the bean; * 1 tsp olive oil; * 1 small yellow onion; * 2 garlic clove, minced; * 1 can or 1 3/4 cup cooked black bean, rinsed and drained; * 1/2 tsp ground coriander; * 1 tsp ground cumin; * dash of chipotle chili powder; * 1/4 cup vegetable broth, plus a little extra; * 1/4 cup chopped fresh cilantro; everything else; * 4 corn tortilla; * cooking spray (optional); * 1 avocado