Coat the inside of an oven safe bowl with olive oil. Gently press tortilla inside bowl. Bake for 15 minutes or until evenly browned. Let tortilla bowl cool in bowl for 5 minutes.
Greek Salad
Meanwhile, chop veggies and olives. Cut the feta cheese into small cubes.
Vinaigrette Dressing
In a bowl, prepare the vinaigrette dressing by combining all the ingredients vigorously with a whisk till you get a thick dressing. Now all your ingredients are ready.
Assembling the Greek Salad Bowl
Finally, mix in all the salad components carefully in the tortilla bowl.
Pour the dressing over the salad just before serving. Sprinkle oregano on top.