Discover the heartwarming French Onion Potato Bake, a cozy dish that combines the sweet, caramelized flavor of onions with creamy, cheesy potatoes. Perfect for family gatherings or chilly nights, this casserole is easy to prepare and packed with flavor. With layers of russet potatoes, rich cheese, and aromatic herbs, every bite offers comfort and nostalgia. Serve it as a standalone meal or alongside your favorite proteins for a truly satisfying dining experience.
4 large russet potatoes, thinly sliced
2 large yellow onions, thinly sliced
2 tablespoons olive oil
1 teaspoon salt
1 teaspoon black pepper
1 teaspoon dried thyme
1 cup beef broth (or vegetable broth)
½ cup heavy cream
1 cup grated Gruyère cheese
1 cup grated mozzarella cheese
Fresh parsley, chopped (for garnish)