Make this recipe a recipe that people in that category can eat. categories: ['vegetarian'], recipe: mix together potatoes, eggs, carrot, radish, onion, green pepper, celery, chives and tuna in a large bowl. in a measuring cup add mayonnaise, vegetable oil, pepper, salt, paprika and dry mustard, mix well and pour over potatoes, stir well and chill. add a little more mayo if needed (depends on actual size of veggies).

Target recipe: combine salt, mustard powder, brown sugar, flour and cayenne in the top of a double-boiler (or heavy saucepan). add milk and egg yolks. stir until smooth. cook over boiling water (or medium heat), stirring constantly, until thickened. stir in butter and vinegar. chill thoroughly. scrub potatoes (or peel). cut potatoes into 2 inch pieces. place in cold water, bring to a boil, cook until tender. drain well. stir horseradish and mustard into dressing. season to taste. add all or as much dressing to potatoes as you wish. add onions and olives. combine well. this will keep up to 1 week refrigerated.