Crockpot Chuck Roast Tinga Tacos

Bahan-bahan (6 porsi)

• 2 yellow onions sliced
• 2 teaspoons garlic powder
• 1 teaspoon chipotle chile powder
• 2 teaspoons dried oregano
• 2 teaspoons ground cumin
• 1 teaspoon salt
• 1 4 pound chuck roast, quartered
• 1 1/2 cups red enchilada sauce
• 2 -3 chipotle peppers in adobo, chopped
• 2 tablespoons salted butter
• 12 hard or soft taco shells, warmed
• cilantro, green onion, avocado, and crumbled cotija cheese, for serving
• 1/2 cup mayo or plain Greek yogurt
• 1 cup fresh cilantro
• 1 jalapeno, seeded if desired
• 1/2 cup crumbled cotija cheese
• 1 clove garlic, chopped
• 2 tablespoons lime juice
• 2 teaspoons honey