By Brigit Binns
Cook the onion and meat
In a large, deep frying pan over medium-high heat, warm the oil. Add the onion and sauté until translucent, 3–4 minutes. Add the beef and cook, stirring to break up any clumps, until the meat begins to brown, 7–8 minutes. Spoon off and discard the excess fat.
Cook the tomatoes and seasonings