Gnocchi tomato and basil recipe

Ingredients

• 200 g Maris piper/Rooster potatoes, peeled and cubed
• 75 g plain flour
• 1 tbsp olive oil
• 1 onion, finely chopped
• 3 garlic cloves, crushed
• 1 tin of chopped tomatoes (or fresh chopped tomatoes)
• 10 basil leaves, chopped
• 125 g mozzarella