1
Adjust rack to middle position and preheat oven to 425 degrees. Line a baking sheet with foil and brush with oil or coat with nonstick spray. Wash and dry all produce.
Halve, peel, and thinly slice onion; mince a few slices until you have 1 TBSP.
4 SERVINGS: Mince a few slices of onion until you have 2 TBSP.