Two-Potato Gratin

Yukon Gold potatoes and sweet potatoes, baked with a vegetable broth and Gruyere cheese. Simple and delicious. We can't make enough to have leftovers, no matter how many times we double the recipe!

• Preparation Time: 15 mins
• Cooking Time: 50 mins
• Total Time: 1 hr 5 mins
• Calories: 348 Calories

Ingredients

• 4 medium potatoes, peeled and thinly sliced
• ½ medium onion, thinly sliced
• 2 cups shredded Gruyere cheese
• 3 large sweet potatoes, peeled and thinly sliced
• 1 ½ cups vegetable broth, or more as needed

Recipe Instructions

Step 1

Preheat the oven to 350 degrees F (175 degrees C).

Step 2

Place potatoes and sweet potatoes in a large baking dish. Mix in onion. Add 1 to 1 1/4 cups vegetable both.

Step 3

Bake in the preheated oven until potatoes start to soften, about 20 minutes. Remove from oven and add Gruyere cheese. Pour in more vegetable broth if casserole looks dry.

Step 4

Return to the oven and continue baking until potatoes are tender, about 30 minutes. Stir and serve hot.