Good-Cooking - Mexican Breakfast Casserole

Ingredients

• 6 ounces chorizo
• 1/2 onion, finely chopped
• 4 (4 ounce) cans whole mild green chiles, drained and seeded
• 8 large eggs, beaten
• 1/4 teaspoon salt
• 1/4 teaspoon black pepper
• 6 ounces Mexican farmers cheese (queso fresco), finely chopped