10
Cooking Time
10
Prep Time
1
Serves
- Great using hot carved beef or leftover roast beef.
- Lightly fry the onion slices in a little oil until soft and browned.
- Mix together the horseradish sauce and mayo.
- Toast the bread or place on griddle pan/plate, butter if desired.
- Assemble by spreading the horseradish mayo over both slices of bread, load one slice with the beef slices and onion, season and top with other bread slice.
