Al Pastor Taco Night

Ingredients

• 1 (2-3 pound) lean boneless pork roast
• 1/2 white onion
• 2 cups pineapple chunks (fresh, frozen, or canned)
• 1 tbsp oregano
• 1 tbsp chili powder
• 4 cloves garlic
• 1 cup orange juice
• 2 tsp salt
• 1 tsp ground cinnamon
• 1 tbsp white vinegar
• 1 tsp ground cumin
• 1 (8 oz) can diced tomatoes
• 1 (7 oz) can chipotles peppers in adobo sauce