Taco Stuffed Zucchini Boats

Ingredients

• 4 medium zucchini
• 1 pound ground beef
• 1 small onion, diced
• 2 cloves garlic, minced
• 1 tablespoon chili powder
• 1 teaspoon ground cumin
• 1/2 teaspoon dried oregano
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 1 cup canned black beans, rinsed and drained
• 1 cup frozen corn kernels
• 1 cup shredded Mexican cheese blend
• 1/4 cup chopped fresh cilantro
• 1/4 cup salsa
• 1/4 cup sour cream