Chile Relleno Casserole

Ingredients

• 6 large poblano peppers
• 1 tablespoon olive oil
• 1 medium onion, diced
• 3 cloves garlic, minced
• 1 pound ground beef
• 1 teaspoon ground cumin
• 1 teaspoon chili powder
• 1/2 teaspoon salt
• 1/2 teaspoon black pepper
• 2 cups shredded Monterey Jack cheese
• 2 cups shredded cheddar cheese
• 4 large eggs
• 1/2 cup milk
• 1/4 cup all-purpose flour
• 1/2 teaspoon baking powder
• 1/4 cup chopped fresh cilantro
• Salsa or pico de gallo, optional for serving