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 over low heat in medium saucepan. blend in flour, then add milk, all at once. cook, stirring constantly until slightly thickened. add shredded cheese, season and continue to cook until cheese melts. remove from heat. layer cheese sauce and potatoes/onions beginning and ending with cheese sauce. bake at 350°f for about 1 hour.