Hamburger Steak with Winter Ratatouille and Potato Pancakes | RICARDO

Ingredients

• 4 medium potatoes
• 2/3 cup (150 ml) canola oil
• Salt and pepper
• 1 onion, chopped
• 1 zucchini, diced
• 2 tablespoons (30 ml) olive oil
• 1 cup (250 ml) cherry tomatoes, halved
• 1 cup (250 ml) frozen corn kernels
• 1 lb (454 g) lean ground beef
• 1/4 cup (60 ml) sour cream (optional)