A friend makes these often for events and they're tasty!
1/2 cup dry mustard
1/2 cup vinegar (plain or apple cider)
1/2 cup sugar
1 egg yolk
2 boxes chopped spinach - drained
2 cups herb stuffing
1 cup pack parmasan cheese
1 stick butter melted
4 green onions
salt and pepper to taste
Combine dry mustard and vinegar for 2-4 hours.
Add sugar and yolk, cook on stove top til bubbly
Combine, let sit for 30 minutes. Roll into balls, roughly the size of walnuts.
Cook on cookie sheet 15 minutes at 350 F.