For The picadillo :
Brown beef on a large skillet.
While meats browns, boil tomatoes, halved onion & jalapeño.
For The Flour tortillas :
Mix all dry ingredients
Add vegetable shortening and mix well with dry ingredients
Add warm water until you get a dough consistency
Let it rest inside a ziploc bag for at least 1 hour before making them.
After resting them form small balls and extend and cook on griddle. Turn when you see bubbles.