| • Preheat oven to 350 degrees F (175 degrees C). |
| • Heat oil in a medium skillet, and saute onion and garlic until soft. |
| • Stir in beans, and mash. |
| • Gradually stir in water, and heat until warm. |
| • Remove from heat, and stir in the chili powder, cumin, mustard, cayenne pepper and soy sauce. |
| • Divide bean mixture and mashed sweet potatoes evenly between the warm flour tortillas. |
| • Top with cheese. |
| • Fold up tortillas burrito style, and place on a baking sheet. |
| • Bake for 12 minutes in the preheated oven, and serve. |
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