Tomato-Potato Gratin
- ★★
- ★★
- ★★
- ★★
- ★★
Recipe Intro From shewillevolve
This Tomato-Potato Gratin is the ultimate comfort food—featuring thinly sliced potatoes baked in layers with a creamy garlic tomato sauce and a blend of mozzarella and Gruyère cheese. Made with rich, flavorful Tuttorosso Crushed Tomatoes, this baked potato casserole is hearty, cheesy, and perfect for holidays, Sunday dinners, or anytime you want a satisfying side dish. The tomato-cream mixture adds tang and depth, while the golden, bubbly top makes it truly irresistible.
- Recipe Card
- Video
Recipe Card
ingredients
- 7 to 8 large potatoes, thinly sliced
- 3 1/2 cups Tuttorosso Crushed Tomatoes, divided
- 1/2 cup heavy cream
- 3 to 4 cloves garlic, minced
- 1 1/2 cups mozzarella cheese, shredded
- 1 cup Gruyère cheese, shredded
- 1 1/2 teaspoons kosher salt
- 3/4 teaspoon freshly ground black pepper
- 1 teaspoon dried oregano
- 1/3 cup chopped fresh parsley, plus more for garnish
Method
Step 1
Preheat oven to 375°F. Lightly grease a 9 x 12-inch deep baking dish.
Step 2
In a mixing bowl, stir together 3 cups crushed tomatoes, heavy cream, garlic, salt, pepper, oregano, and 3 tablespoons of chopped parsley.
Step 3
Spread ½ cup crushed tomatoes on the bottom of the baking dish.
Step 4
Add a layer of thinly sliced potatoes.
Step 5
Spoon a portion of the tomato-cream mixture over the potatoes.
Step 6
Sprinkle a mix of mozzarella and Gruyère cheese on top.
Step 7
Repeat these layers until all ingredients are used, finishing with cheese on top.
Step 8
Cover tightly with foil and bake for 50–60 minutes, until the potatoes are fork-tender.
Step 9
Remove foil and bake uncovered for another 15–20 minutes, or until the top is golden and bubbling.
Step 10
Let the gratin rest for 10 minutes to set.
Step 11
Garnish with fresh parsley and optional grated Parmesan cheese before serving.