Healthy vegan omelette

Ingredients

• 1 kg. potatoes, peeled and grated
• 1 tablespoon arrowroot starch
• 1/2 tsp dried thyme
• 1 tsp onion powder
• 1/4 tsp garlic powder
• Sea salt, to taste (optional)
• 1/4 tsp olive oil (optional)
• 1/4 red onion, finely chopped
• 250 g of asparagus, cleaned and roughly chopped
• 1/2 tsp dried oregano
• 1/2 tsp halved cherry tomatoes
• 1/2 avocado, mashed (optional)
• 1/3 tsp fresh arugula
• Squeeze the juice of half a lemon