Roll puff paste one-eighth inch thick and shape, using circular cutters of different sizes. On the centres of smaller pieces put one tablespoon prepared lamb mixture, wet edges, cover with large pieces, press edges firmly together, prick upper paste in several places, brush over with yolk of egg diluted with one teaspoon cold water, and bake in hot oven.
Lamb Filling. Cook three tablespoons butter, with a few drops onion juice, until well browned, add one-fourth cup flour, and brown butter and flour, then add one cup lamb stock. Season highly with salt, paprika, and curry powder. To one-half the sauce, add two-thirds cup cold roast lamb cut in one-third inch cubes. Add stock to remaining sauce, and pour around rissoles just before sending to table.