Mexican Mondays could extend all week once you taste this spicy mince. After all, you could have it on rice on Monday, use it for tacos on Tuesday, burritos on Wednesday, nachos on Thursday, and so on. Olé! How to make Mexican beef mince: key tips Cook the onion over medium heat, then the mince over medium-high heat, breaking up the mince with a wooden spoon, until browned. Reduce the heat back to medium when you return the onion to the pan and add the spices. Cook, stirring, so that nothing…