Tomato, Mushroom & Basil Frittata - Rialto Food and Packaging

Ingredients

• 20g butter
• 2 medium brown onions, halved, thinly sliced
• 6 slices pancetta
• 1/4 cup roughly chopped fresh basil leaves
• 1/4 cup roughly chopped fresh flat-leaf parsley leaves
• 8 eggs
• 1/2 cup finely grated parmesan cheese
• 2 medium zucchini, quartered lengthways, chopped
• 250g button mushrooms, sliced
• 200g cherry tomatoes, halved