Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: preheat oven to 350°f. boil potatoes until just tender, 20-25 minutes; drain. when cool enough to handle, peel and dice into 1/2 inch pieces. put potatoes in 3 qt round casserole or rectangular baking dish. in a large saucepan, melt butter over medium heat. add flour; stir while cooking, 1-2 minutes. whisk in milk and add garlic. season with salt and cayenne pepper. stir in cheddar cheese and all but 2 tbs parmesan cheese. add potatoes to sauce and stir to mix evenly. pour into casserole dish. sprinkle remaining parmesan cheese over top. bake casserole 45 minutes or until potatoes are tender and dish is bubbling and lightly brown on top. let stand 5 minutes before serving.

Target recipe: preheat oven to 375°f. toss together potatoes and onion with butter in a 9-inch baking dish. cover tightly and place in preheated oven for 30 minutes. in a small pot, combine milk, pepper and salt and bring to a boil. remove from heat. pour the milk mixture over the potatoes and sprinkle with cheese. replace in oven, uncovered, for another 20 to 25 minutes. if the potatoes are soft and the gratin is golden brown, it is ready to serve. if not, preheat broiler and broil for about 3 minutes to brown top before serving.