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: put flour, onion, celery leaves, parsley, butter, salt, pepper and milk into blender. mix on high about 2 minutes. arrange potatoe slices in buttered 2 quart baking dish. pour onion mixture over potatoes; sprinkle with grated cheese. bake in 350 degree oven 1 hour. uncovered. * can be frozen and reheated *. i always make two at a time and stash one in the freezer.