Rinse spelt and soak in approx. 1 l water overnight
Peel and finely chop the onion. Clean the mushrooms, possibly wash and halve or quarter them. Drain spelt, collect soaking water. Heat oil in a pot. Fry onion, mushrooms and spelt in it. Stir in about 600 ml soaking water and stock. Bring to the boil, cover and simmer for about 40 minutes
Clean and wash the broccoli and cut it into small florets. Add to the spelt, cook for another 15 minutes
Coarsely grate the cheese. Wash, quarter and finely dice the tomatoes. Add half of the cheese to the "risotto" and let the cheese melt. Season with salt and pepper. Wash chives, chop finely. Sprinkle with the rest of the cheese.