Mashed Potatoes with Ham with buttermilk

3 lbs baking potatoes , scrubbed and halved 2 garlic cloves , peeled 1 teaspoon salt 1 head cauliflower , cut into florets (2 lbs) 1/2 cup low fat buttermilk[...]

2 whole garlic heads 1/4 cup butter , softened 1 tablespoon shallot , finely chopped 2 teaspoons rosemary , finely chopped 2 1/2 lbs red potatoes or 2 1/2 lbs[...]

1/2 cup buttermilk 1/2 cup mayonnaise 3 tablespoons finely chopped fresh chives 3 tablespoons finely chopped fresh Italian parsley 1/2 teaspoon garlic salt[...]