Swiss Enchiladas – Instant Pot

Ingredients

• 2 medium or 1 large chicken breasts
• Corn tortillas
• avocado oil
• 10 medium-sized green tomatoes
• ¼ white onion
• 2 cloves garlic
• 1½ cups chicken broth
• 3 serrano peppers
• ½ bunch cilantro
• 1 cup Greek yogurt or sour cream
• salt
• Manchego cheese
• Red onion pickled in white wine vinegar
• fresh cilantro
• sour cream