
Supergolden Bakes · by Lucy Parissi | Supergolden Bakes
Mashed Potato Gratin
NUTRITION · PER SERVING90M COOK
CAL 26%·PRO 29%
CARBS 61G47% OF CAL
7G FIBER44G OTHER10G TOTAL SUGAR
FAT 24G42% OF CAL
13G SAT11G UNSAT
BARS = SHARE OF RECIPE CALORIES · RINGS = FDA DV
Buttery mashed potatoes with caramelized onions and a crispy, cheesy gratin topping. Elegant enough for holiday tables while remaining deeply comforting.
sidecasserole🍪 sheet pan🥧 baking dish💨 air fryer🍲 stockpot⚡ microwave🥄 saucepangluten free
View the full recipe on Supergolden Bakes →We index the facts; the cooking instructions live with the creator.
Nutrition & ingredients
Ingredients
serves 8- 4 large onions
- 1 tbsp olive oil
- 1 tbsp unsalted butter
- 6 cloves garlic (, peel on, whole)
- 2 tsp fresh thyme
- ½ tsp salt
- ½ tsp black pepper
- 1 tbsp brown sugar
- 1 tbsp Worcestershire sauce
- ⅓ cup (80ml) Marsala or chicken stock (or as needed)
- 6 large russet potatoes (, peeled and quartered)
- 4 large russet potatoes (, peeled and sliced in half)
- 2 tsp salt
- ¾ cup (180ml) whole milk (or more, if needed)
- 6 tbsp unsalted butter (, cubed)
- ½ cup (115g) Gruyere (or cheddar cheese, grated)
- ¾ tsp grated nutmeg (, or to taste)
- ⅕ tsp cayenne
- salt and black pepper (, to taste)
- 3 tablespoons melted butter
- 3 tbsp sharp cheddar ( or gruyere cheese, grated)
- ½ cup (50g) parmesan cheese (grated)
- 2 tsp cream ((optional))
- ½ tsp salt and black pepper
At a glance
PER SERVING · TIME 90M
CAL 26%·PRO 29%
CARBS 61G47% OF CAL
7G FIBER44G OTHER10G TOTAL SUGAR
FAT 24G42% OF CAL
13G SAT11G UNSAT
BARS = SHARE OF RECIPE CALORIES · RINGS = FDA DV
Complete estimate · 100% of estimated mass resolved
All countable ingredients resolved. Figures are per serving.
- Prep
- 30m
- Cook
- 1h
- Sodium
- 1355mg
- Total sugar
- 10g
Added sugar is not shown when one or more ingredients lack reliable added-sugar evidence.
Nutrition estimated from ingredients, per serving.
Vitamins & minerals
- Potassium
- 1428mg
- Calcium
- 272mg
- Iron
- 2mg
Estimated from ingredients; USDA coverage varies by food.
- PREP
- 30M
- SODIUM
- 1355MG
- ESTIMATE
- COMPLETE
Nutrition estimated from ingredients, per serving. 100% of estimated mass resolved.
