To most people, a dressing of leaf lettuce on a burger or a pizza might look like a crime even if it adds a crunchy texture.

That is why people say that it is very interesting to mix different types of lettuce because they have different, complementary characteristics,” Perez-Lopez added. Free radicals harm our body ...

Mix the canola oil, cayenne pepper ... Cut them into thin lengthwise slices, and toss in a bowl with lemon juice. Add the lettuce, cheese, walnuts, and pears to a large bowl, and toss together ...