Make this recipe a recipe that people in that category can eat. categories: ['vegetarian'], recipe: peel and cut potatoes into large chunks; place in a pot; cover with cold water; cook over medium heat until tender but still holding their shape. while the potatoes are cooking, grate the cheeses, finely slice the spring onion, and chop the ham into small pieces. warm the milk. drain potatoes; return to the stove for a minute or two to dry out the water. mash potatoes; add the butter and warm milk. you should have a smooth thick mixture. add the cheddar and parmesan cheeses, spring onion, ham, and salt and pepper to taste; mix well with the potatoes.

Target recipe: take a large piece of foil and spray with non-stick cooking spray. slice the potato thinly and place on the foil. place onion slices on top of the potato. add garlic, spices, and butter. seal the foil package and grill for about an hour or until potatoes are soft but somewhat crispy.