Heat olive oil in a pan.
Add 1/2 sweet onion, sliced or chopped. Cook until translucent.
- Handful of sliced mushrooms
- 2 handfuls trimmed green beans
- Black pepper
- 1/4 cup white wine
Cook until beans are almost tender.
- Pinch red pepper flakes
- 1 bunch kale (6 leaves), chopped or torn
Cool until kale has wilted.
- 1/2 lemon’s juice
- Small handful grated parmesan
Toss to coat and serve immediately.