Shredded Slow Cooker Beef Fajitas - Lisa G Cooks

Ingredients

• 1/2 tbsp (salted) butter
• 1/2 tbsp extra virgin olive oil
• 454 g Stewing beef cubes
• salt
• pepper
• 1 Medium onion, (, cut into sticks)
• 1 tsp chili powder
• 1/2 tsp smoked paprika
• 1/2 tsp salt
• 1/4 tsp cumin
• 1/4 tsp pepper
• 1/4 tsp oregano
• 2 Cups sodium-reduced beef stock
• 1 tbsp cornstarch
• 1 tbsp cold water
• 8 Small tortilla shells