Fajita Stuffed Portobello Mushrooms

For the fajita seasoning:

• 1 1/2 teaspoons chili powder
• 1 teaspoon cumin
• ½ teaspoon garlic powder
• ½ teaspoon onion powder
• ½ teaspoon smoked paprika
• 1 teaspoon kosher salt
• ¼ teaspoon black pepper

For the stuffed mushrooms:

• 6 portobello mushrooms
• 1 tablespoon olive oil or avocado oil
• 1 small green bell pepper, stemmed, seeded, and sliced
• 1 small red bell pepper, stemmed, seeded, and sliced
• 1 small yellow bell pepper, stemmed, seeded, and sliced
• 1 small red onion, sliced
• 1 tablespoon fresh lime juice
• 15 ounce can black beans, rinsed and drained
• 2 tablespoons chopped fresh cilantro
• 1 cup shredded Mexican blend cheese

For serving:

• guacamole
• Pico de Gallo
• cilantro
• sour cream or plain Greek yogurt