Make this recipe a recipe that people in that category can eat. categories: ['vegetarian'], recipe: melt butter in large saucepan over low heat; whisk in flour. stir in milk, turn heat up to medium or medium high heat and whisk until thickened and bubbly. stir in ham, onion, and cheese. put potaotes in bottom of 13 x 9 greased pan. pour ham mixture over potatoes. sprinkle with black pepper (optional). cover with foil. bake at 350 for 30 minutes. uncover and bake for 1 hour, stirring every so often.

Target recipe: for sauce, melt butter in a saucepan, then blend in flour. cook over moderate heat and slowly stir in milk. season with salt and pepper and continue cooking until sauce is smooth and boiling. reduce heat and add cheese, stirring, until cheese is blended, then add green pepper/pimento mixture, stir, and remove from heat. grease a baking dish and fill with alternate layers of potatoes and sauce. bake in moderate oven, 350 degrees, until potatoes are done, about 1 to 1-1/2 hours. potatoes may be turned with a spoon to ensure even cooking.