Peta Spanish Tofu Omelette

• 1 onion (chopped)
• 1 tomato (chopped)
• 1/4 green bell pepper (diced)
• 1/4 tumeric
• 475 gr soft tofu patted dry
• 32 gr flour unbleached
• 16 ml olive oil
• 6 gr nutritional yeast
• 1 gr oregano
• 1 slice potato (sliced)