Caramelize sugar, remove from heat, quickly stir in almonds. Cool and Crumble.
Melt butter and shortening over medium heat, bring to a boil. Remove from heat, skim off the froth. Cool.
Beat eggs and vanilla until thick.
Gradually add butter, beating continually until mixture is thick and creamy.
Beat in baking powder
Stir in almonds and flour, mixing thoroughly.
Dough should be soft but not dry.
Shape into balls the size of walnuts, flatten slightly.
Bake on an ungreased baking sheet at 275 degrees. I lightly grease mine with soft margarine or butter
Bake in the oven for 20 minutes or until lightly browned.
Cool slightly.
Dust generously with powdered sugar.