While the beet is roasting, make the vinaigrette: In a bowl, whisk together the orange juice, balsamic vinegar, and extra-virgin olive oil.
Roasting is a simple process.
Depending on your skill in cooking and what you are roasting it may be a very difficult process. This varies across people and experience. I'm not really sure what influenced the system on this one.
( z1 process :ARG1 ( z2 roast ) :ARG1-of ( z3 simple ) )