Make this recipe a recipe that people in that category can eat. categories: ['vegetarian'], recipe: melt butter in large sauce pan over low heat; blend in flour, salt, and pepper. cook, stirring constantly, for about 1 minute. remove from heat gradually stir in milk. return to heat; cook until thickened and bubbly. fold in ham, onion, green pepper and cheese. pour over potatoes in a large bowl. stir gently then move into a buttered 13x9-inch baking dish; cover with foil. bake at 350 degrees for 30 minutes. uncover and continue to bake for 1 hour. let stand for 10 minutes before serving.

Target recipe: blend onion, celery leaves, parsley, flour, butter, salt, pepper and milk in a blender, mixing thouroughly. arrange potato slices in a buttered, 2 quart baking dish. pour blended mixture over potatoes. cover loosely with tinfoil and bake at 350 degrees for 25 minutes. remove tinfoil half way through. sprinkle with grated cheese, paprika and cayenne and bake for an additional 25 minutes. broil until chesse is bubbly and golden.