Finely dice the onion, parsley stalks, red chilli and garlic.
Warm a glug of olive oil in a saucepan on a medium heat. Add the onions with a pinch of salt, then allow to soften for 2-3 minutes.
Add the parsley stalks, chilli and garlic, frying until fragrant.
Add the butter beans with their liquid if jarred, then nutritional yeast and simmer on a medium-low heat for 5-10 minutes, adding a splash of water to loosen.
Trim the stalks of the asparagus, then boil in salted water until al dente (3-4 minutes).
Dissolve the miso paste in 1 tbsp of boiling water, then add to the beans with a squeeze of lemon and a handful of chopped parsley.
Season the asparagus with salt, pepper, olive oil and lemon juice.
Warm up your flatbreads, then spoon the beans onto a plate. Top with the asparagus, grated lemon zest and parmesan, then enjoy!
