Makes ± 12-15 sliders, depending on size
Ingredients:
Patties:
1 x 400g tin black beans, rinsed, drained and lightly mashed
250g portabellini mushrooms, finely sliced
1 large white onion, diced
500g beef mince
50g panko breadcrumbs
2 Tbsp fresh parsley, finely chopped
Homemade tomato sauce:
1 x 400g tin tomato purée
40g brown sugar
3 Tbsp red wine vinegar
½ tsp onion powder
1 tsp celery salt
To serve:
12-15 white…
