Yogurt vinaigrette dressing

For ➍
1.5 dl (full) natural yogurt
1 tbs white wine vinegar
1 tbs honey
 saved grapefruit juice
 pepper &  salt
Put yogurt in a jar. Add the saved grapefruit juice from the salad.
Add some honey and wine vinegar, freshly ground pepper and a little salt.
Mix the yogurt vinaigrette.

Add to a fennel & quinoa salad.