Peel the potatoes and carrots, and cut into equal-sized pieces.
Preheat the oven to 350 degrees.
Place potatoes in a pot, covered with water, and add 1 teaspoon salt.
Bring to a boil, reduce to medium-low, and cook for 30 minutes or until potatoes and carrots pierce easily with a fork.
Drain the carrots and potatoes in a colander, and shake it to remove any excess water.
Transfer cooked carrots and potatoes to a large bowl.
Add all the other ingredients to the bowl.
Using an electric mixer, or by hand, ROUGHLY mash the potatoes with the other ingredients.
Add any variation ingredients for a unique flavor (optional).
Add salt and pepper and taste.
Adjust for personal preference.
Transfer to Ramkins, an 8x8 pan, or double the recipe and bake in a 9x13-inch pan.
Cook for 30 minutes, uncovered, unitl brown on top.