Omurice (Japanese Omelet Rice)

Name: Omurice (Japanese Omelet Rice)
Prep time: 10 min
Cook time: 15 min
Total time: 25 min
Cuisine: Japanese
Ingredients: 250g cooked brown rice (1 day old) - for the fried rice; 75g chicken breast - for the fried rice; 1/4 onion - for the fried rice; 1/4 cup frozen mixed vegetables - for the fried rice; 1 tbsp homemade tomato sauce (see below) - for the fried rice; 1/2 tsp olive oil - for the fried rice; Salt, to taste - for the fried rice; Pepper, to taste - for the fried rice; 120ml passata - for the homemade tomato sauce; 1/4 tsp onion powder - for the homemade tomato sauce; 5-10 drops stevia - for the homemade tomato sauce; 1/4 tsp white pepper - for the homemade tomato sauce; Salt, to taste - for the homemade tomato sauce; 2 eggs, beaten - for the omelette; 1/2 tsp olive oil - for the omelette