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: saute onions and garlic in butter just till tender approx. 5 minutes. add flour,cook and stir 3 minutes. add milk, cook stirring constantly, until slightly thickened. remove from heat, add cheese,mustard,salt and pepper;stir until cheese melts. combine sauce with potatoes in lightly buttered 8 cup casserole. bake in 350 degree pven 1 1/4 hours or until potatoes are tender.