OUR FAVORITE SIDE DISH
OUR FAVORITE SIDE DISH is a medium American recipe that serves 4. 620 calories per serving. Recipe by Karissa Stevens on YouTube.
Prep: 28 min | Cook: 1 hr 17 min | Total: 2 hrs
Cost: $9.07 total, $2.27 per serving
Ingredients
- 4 pieces Russet Potatoes (large, skin left on, washed and sliced thinly)
- 2 tablespoons Avocado Oil (for greasing the casserole dish)
- 3 teaspoons Unsalted Butter (melted)
- 6 cloves Garlic (large, minced)
- 2 sprigs Fresh Rosemary (chopped)
- 1.5 cups Heavy Cream (full-fat)
- to taste Salt
- to taste Black Pepper
- 1 cup Mozzarella Cheese (shredded, pre-shredded fine)
- 0.5 cup Romano Cheese (shredded)
- 1 sheet Aluminum Foil (to cover dish)
Instructions
Preheat Oven
Preheat the oven to 350°F.
Time: PT10M
Temperature: 350°F
Slice Potatoes
Wash the potatoes, leave the skins on, and slice them as thin as possible (about 1/8 inch) using a sharp knife or mandolin.
Time: PT10M
Prepare Garlic‑Rosemary Butter
Melt 3 teaspoons of butter in the microwave (about 20 seconds). Stir in the minced garlic and chopped rosemary.
Time: PT5M
Mix Cream and Butter
In a measuring cup, combine the melted butter‑garlic‑rosemary mixture with 1½ cups heavy cream. Add salt and pepper, then whisk until smooth.
Time: PT3M
Grease Dish & First Layer
Drizzle 2 tablespoons avocado oil into the bottom of the casserole dish and spread evenly. Arrange a single layer of potato slices, overlapping slightly. Pour about one‑third of the cream mixture over the potatoes, then sprinkle 1/3 cup mozzarella and a pinch of Romano cheese.
Time: PT5M
Second Layer
Add a second layer of potatoes, pour another third of the cream mixture, and sprinkle another third of the mozzarella and Romano cheeses.
Time: PT5M
Final Layer & Cover
Add the remaining potatoes, pour the rest of the cream mixture, and top with the remaining mozzarella and Romano. Cover the dish tightly with aluminum foil.
Time: PT5M
Bake Covered
Place the covered dish in the preheated oven and bake for 45 minutes.
Time: PT45M
Temperature: 350°F
Bake Uncovered
Remove the foil and continue baking for another 30 minutes, or until the potatoes are fork‑tender and the top is golden.
Time: PT30M
Temperature: 350°F
Broil
Switch the oven to broil and place the dish under the broiler for 2 minutes, until the cheese is bubbly and lightly browned.
Time: PT2M
Temperature: Broil
Rest
Remove the gratin from the oven and let it rest for 5 minutes before serving.
Time: PT5M
Nutrition Facts
- Calories
- 620
- Protein
- 20g
- Carbohydrates
- 70g
- Fat
- 38g
- Fiber
- 8g
Dietary info: Vegetarian, Gluten-Free
Allergens: Dairy, Garlic
Last updated: July 29, 2026








