Mama Maggie's Kitchen

0 Cook the chorizo. 
1 About 5 minutes. 
2 Break up with your spatula as it cooks. 
3 In the meantime, roast the tomatoes, onion, and serrano pepper on a griddle.
4 Turn as needed. Make sure they are black on all sides. 
5 Place the roasted tomatoes, onion, and serrano in a blender. 
6 Blend until smooth. 
7 Drain any excess fat from the chorizo. 
8 Add the cactus and the tomato sauce. 
9 Cook for 15 minutes. 
10 Taste for salt before serving. 
11 Enjoy!