Rosemary, Olive and Onion Frittata with Rocket Salad and Parmesan Vinaigrette

Ingredients

• 1 tbsp olive oil
• 1 medium red onion, peeled, spiralized with BLADE A, noodles trimmed
• Leaves from 1 sprig of rosemary
• 1/4 tsp garlic powder
• Salt
• pepper
• 90g pitted large black olives, quartered
• 9 egg whites plus 3 large eggs, beaten
• 2 tbsp extra-virgin olive oil
• 1 tbsp red wine vinegar
• 2 tsp grated Parmesan cheese
• 1/8 tsp garlic powder
• 1/4 tsp dried oregano
• 1 tsp fresh lemon juice
• Pinch of chilli flakes
• 80g baby rocket