Spicy and savory Instant Pot Chilorio

Ingredients

• 2 lbs pork shoulder, cut into chunks
• 3 ancho chilies, stemmed and seeded
• 3 guajillo chilies, stemmed and seeded
• 1 onion, chopped
• 4 cloves garlic, minced
• 1 tsp cumin
• 1 tsp oregano
• 1/2 tsp cinnamon
• 1/2 cup apple cider vinegar
• 1/2 cup orange juice
• Salt and pepper to taste
• 2 tbsp vegetable oil