Thinly slice the onion and garlic.
Heat the oil in a frying pan, the gently sauté the onion and garlic for 5 minutes.
Add the beans, peas, stock powder, vinegar and water.
Put a lid on and cook for 5 minutes over low heat or until the veggies are tender.
Turn off the heat, keep the lid on and rest.
Heat a pan of water. When it’s boiling add the tortellini and cook for about 2 minutes - when they float to the surface, they are ready to take out with a slotted spoon.
Serve the sautéed greens, then arrange the drained tortellini on top. Scatter some mint leaves on top and serve with freshly ground pepper.