Tostadas

Directions

1. 1
   In a small saucepan add a little oil and the onion.
2. 2
   Cook on medium-high.
3. 3
   When the onion begins to turn brown, add the drained beans and mash them.
4. 4
   Keep warm on low.
5. 5
   In a frying pan, heat oil until hot and add a tortilla until it becomes stiff.
6. 6
   Drain tortilla on a paper towel.