1.Wash unpeeled potatoes, cut in half lengthways. Heat butter and oil in a large frying pan, cook potatoes, covered, for 10 minutes, turning occasionally, until browned lightly and tender.
2.Add onion to pan, cook, stirring, until onion softens. Top potato mixture with torn salmon slices, sprinkle with capsicum.
3.Crack eggs, one at a time, into a cup, then carefully slide on top of capsicum in pan.
4.Combine capers, vinegar, horseradish cream and mustard in a small jug, pour over eggs, cook, uncovered, for 5 minutes or until eggs are set. Season to taste, serve sprinkled with chives.
This recipe is the perfect way to use up the last of your smoked salmon.