Slow Cooker Shredded Beef Tacos

Bahan-bahan (4 porsi)

• 2 Tbsp . olive oil, divided
• 2 pounds beef (I used a boneless chuck roast)
• 2 tsp . chili powder
• 1 tsp . cumin
• 1/2 tsp . smoked paprika
• 1 cup beef stock
• 2 Tbsp . tomato paste
• 1 chipotle pepper in adobo sauce, minced (if you want extra flavor/heat, add an extra pepper)
• 1 small white onion, diced
• 5 cloves garlic, minced
• Flour tortillas
• guacamole or sliced avocado
• salsa
• Mexican rice
• grated cheese
• fresh lettuce
• tomato
• onion
• cilantro
• lime wedges