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: melt butter in a medium saucepan; whisk in flour. cook 2 or 3 minutes without browning, stirring constantly. whisk in milk. bring to a boil. reduce heat, simmer gently for 5 minutes. add herbed cheese, swiss, cheddar, garlic, salt, pepper and nutmeg. stir until cheese melts. peel and slice potatoes into 1/4 inch slices. layer potatoes and sauce alternately in a buttered 9 inch casserole dish, ending with the sauce. sprinkle with parmesan. bake in preheated 350°f oven for 1 1/2 hours. let stand for 5 to 10 minutes before serving.