Flavourful zucchini and sweet potato slice - Starts at 60

Ingredients

• 2 teaspoons olive oil
• 1 large brown onion, finely chopped
• 300g sweet potato, peeled, coarsely grated
• 2 garlic cloves, crushed
• 4 eggs
• 2 egg whites
• 1/4 cup plain flour
• 1/2 cup fresh ricotta
• 250g zucchini, grated, moisture removed
• 2 tablespoons chopped fresh chives
• 2 tablespoons chopped fresh continental parsley
• 240g cherry truss tomatoes