Preheat oven to 400F.
Line a baking sheet with tinfoil or a silicone baking mat
Scrub each potato clean and then rub with cooking oil.
6 medium-sized Potatoes, 3 Tablespoons Vegetable Oil
Place the potatoes on the lined cookie sheet and bake for 1 hour.
Chop the potatoes into 1" pieces and place in a large bowl.
Mash the potatoes with a fork or a patry blender
Add the butter, sour cream, milk, salt and pepper, half of the cheese and half of the chopped bacon to the mixing bowl.
6 medium-sized Potatoes, ½ Cup (115 g) Sour Cream, ½ Cup (113.5 g) Butter, ½ Cup (122 g) Milk, Salt and Pepper, ½ Cup (118.29 g) Chopped, 2 Cups (226 g) Cheddar Cheese
mix until combined
Reduce oven temperature to 350F.
Scoop potato mixture into a pan sprayed 8" x 8" casserole dish.
Top with remaining cheese, bacon and green onions.
½ Cup (118.29 g) Chopped, 2 Green Onions, 2 Cups (226 g) Cheddar Cheese
Bake for 10-12 minutes, until cheese is completely melted.