"Egg and sausage" breakfast sandwich

• 500 g firm tofu, pressed and cut into 4 slices horizontally (approx. 0.5-1 cm thick - see Tips)

"Sausage" patties

• 75 g rolled oats
• ½ red onion (approx. 80 g), cut into quarters
• 1 garlic clove
• 1 apple (approx. 100 g), cored and cut into halves
• 1 tbsp tomato paste
• 1 tbsp tamari, gluten free (see Tips)
• 1 tbsp nutritional yeast (see Tips)
• ½ tsp salt
• ½ tsp ground black pepper
• ½ tsp dried marjoram
• 120 g fresh Swiss brown mushrooms, cut into quarters
• 40 g puffed brown rice
• 1 - 2 tbsp extra virgin olive oil, plus extra for frying

Yolk

• 10 g extra virgin olive oil
• 150 g water
• ¼ tsp mustard (see Tips)
• 2 tbsp nutritional yeast (see Tips)
• 10 g tapioca starch
• 1 pinch kala namak (black salt) (see Tips)
• 1 - 2 pinches ground black pepper
• 1 - 2 pinches ground turmeric

Assembly

• 4 English wholemeal muffins, toasted (see Tips)
• 4 slices vegan cheese
• kala namak (black salt), to season
• ground black pepper, to season