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: heat oven to 350 degrees; coat shallow 2-quart baking dish with nonstick cooking spray. thinly slice potatoes. reserve 1/4 cup cheese. mix potatoes with remaining ingredients in large bowl. spoon into prepared baking dish. cover with foil; bake 1 hour. remove foil from baking dish; sprinkle with reserved cheese. bake 20-30 minutes more until potatoes are tender and mixture is bubbly. let stand 15 minutes.