Sweet Potato Curry with Paneer

Ingredients

• 1 tbsp vegetable oil
• 1 onion (chopped)
• 2 garlic cloves (crushed)
• 500 g sweet potatoes (peeled and cut into chunks)
• 1 tbsp mild curry powder
• 1 tbsp fresh ginger (finely chopped)
• 400 g chopped tomatoes
• 100 ml vegetable stock
• 1 cup frozen peas (thawed if necessary)
• 250 g paneer or firm tofu (cut into 1-1/2 cm cubes)
• 2 tbsp fresh mint (chopped)