Salsa Verde Chicken Bake

Ingredients

• 1 tablespoon olive oil
• 1/2 onion, diced
• salt, to taste
• 2 cloves garlic, minced
• 1 tablespoon chili powder
• 1 teaspoon cumin
• 3 cups chicken, cooked and shredded
• 2 (16-ounce) jars salsa verde
• 3/4 cup sour cream or plain Greek yogurt
• 12 small corn tortillas, cut in half
• 3 cups Monterey Jack cheese, shredded
• cilantro, to taste, chopped
• cotija cheese, to taste, crumbled
• jalapeño, to taste, sliced
• red onion, to taste, chopped