Coarsely chop the tomato. Thinly slice the spring onion.
Step 3 — Prep dressing
Combine the smoky aioli and 2 tsp water in a bowl.
Step 4 — Toss salad
Put the ranch salad, tomato, spring onion, beans and half the dressing in a large bowl. Season with salt and pepper and toss to combine.
Step 5 — Crush corn chips
Open the packet of corn chips. Crush the corn chip packet in your hands until coarsely crumbled.
Step 6 — Add corn chips and serve
Add the corn chips to the salad and toss to combine. Divide the salad among bowls. Scatter with the cheese and drizzle with the remaining dressing to serve.