In a large skillet, cook the Ground Beef over medium-high heat until it is browned and no longer pink.
Add the Chili Powder, Garlic Powder, Cumin, Salt, Black Pepper, Dried Oregano, Chipotle Powder, Cayenne Pepper, and Water to the Ground Beef. Stir to combine.
Continue cooking the Ground Beef for an additional 5-7 minutes, or until all of the liquid has evaporated.
Heat the Olive Oil in a separate skillet over medium heat. Add the Corn Tortillas one at a time and cook until they are golden brown and crispy.
Place each crispy Corn Tortilla on a plate and top with the Ground Beef mixture. Add desired toppings and serve.
Interesting Facts
Tostadas are a popular Mexican dish that originated in the state of Puebla, Mexico.
Chipotle Powder is made from smoked and dried jalapeño peppers.
Ground Beef is a common ingredient in Mexican dishes, but you can also use shredded beef, chicken, or pork.