Instructions

Stage 1
Working over a bowl to get the juices, utilize a paring blade to cut between the segments and films of every grapefruit; eliminate the sections entirety. Place each section in bowl as finished. Rehash process with oranges in same bowl. Move to cooler. Recipe might be made so far 1 hour ahead.

Promotion
Stage 2
Make vinaigrette: In a little bowl, join vinegar, honey, and salt and pepper to taste. Gradually race in olive oil, then canola oil, until blend is very much consolidated. Put vinaigrette away.

Stage 3
Not long prior to serving, organize radicchio and endive leaves on an enormous serving platter. Orchestrate grapefruit and orange portions in the focal point of the platter. Disperse red-onion cuts over the top. Shower the held vinaigrette over the plate of mixed greens, and serve.