Trim, peel, and roughly chop <quantity>1</quantity> small onion. Transfer it to a tall container

Add <quantity>120<unit>ml</unit></quantity> of white vinegar and <quantity>10<unit>ml</unit></quantity> of sesame oil

Add <quantity>200<unit>ml</unit></quantity> of vegetable oil and <quantity>120<unit>ml</unit></quantity> of dark soy sauce

Add salt to taste and mix with a hand blender until smooth

The onion and sesame sauce is ready

Peel the stems of <quantity>1<unit>bunch</unit></quantity> of broccolini

Cut <quantity>70<unit>g</unit></quantity> of tofu into aproximatelly <quantity>1.5<unit>cm</unit></quantity> cubes

Add <quantity>1<unit>tbsp</unit></quantity> of olive oil to a pan over medium-high heat

Add the tofu and sear it until golden brown

Add <quantity>¼<unit>cup</unit></quantity> of the Onion & Sesame Sauce and toss to coat all the tofu

Add the broccolini and coat it in the sauce. Turn the heat down to medium-low

Add <quantity>1<unit>tbsp</unit></quantity> of water and stir until the broccolini is cooked but still firm. Remove the broccolini from the pan and reserve

Add <quantity>3<unit>cups</unit></quantity> of picked spinach to the pan

Cook the spinach until it starts to wilt. Plate alongside the tofu

Top with the broccolini

Finish with sesame seeds to taste. The broccolini warm salad is ready

Comfy and delicious. Enjoy!