Sweet Potato Tacos

My boyfriend's ex-girlfriend gave him a slow-cooker cookbook (and Indiana Jones!!!) for his birthday.
This recipe is one of my favorites. Who would have thought that sweet potatoes are deliciously fantastic in tacos?
Ingredients:

• 2 tbsp chili powder
• 2 tsp dried oregano leaves
• 1 1/2 tsps ground cumin
• 1 large sweet pototo, peeled and diced
• 1 can black beans or pinto beans, drained and rinsed
• 4 cloves garlic, minced
• 1 medium onion, sliced
• 1 green bell pepper, chopped
• 1 cup frozen corn, thawed and drained
• Shredded monteray jack cheese
• Flour tortillas

Equipment

• 4-6 quart slow cooker
• Prep bowls

Procedure

1. Combine spices in a small bowl.
   
2. Layer ingredients in the slow cooker in the following order: sweet potato, beans, half of spice mix, garlic, onion, pepper, remaining spice mix, corn.
   
3. Cover and cook on Low for 5 hours or until delicious.
   
4. Pile into tacos, add cheese, eat.