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: in saucepan, cook leeks in 1/4 cup butter until tender. stir in flour, salt and pepper. gradually stir in milk. cook, stirring constantly, until thickened. in 2-quart buttered baking dish, layer half of the potatoes, half of the leek sauce and half of the cheese. repeat layers. bake, covered, at 375°f for 45 minutes. uncover. blend bread crumbs and 1/4 cup melted butter. sprinkle around edge of casserole. bake 15 minutes longer.