Steps
1. In a bowl, combine corn, black beans, avocado, tomato, chili powder, cumin, salt, and pepper. Mix well.
2. In a small bowl, whisk together sour cream and lime juice to make the crema.
3. Heat the corn tortillas in a dry skillet over medium heat for about 30 seconds on each side.
4. Fill each tortilla with the corn and bean mixture.
5. Drizzle with lime crema and garnish with fresh cilantro.
6. Serve immediately and enjoy your tacos!