Potato Latkes with Roasted Apple Sauce

Ingredients

• 3 large russet potatoes, about 2 pounds
• 2 large eggs
• 1/3 cup beer
• 1/2 cup all-purpose flour
• 1 teaspoon salt
• Freshly ground black pepper
• 1 small onion, halved lengthwise and thinly sliced
• Canola oil