Step 1

Place the oil and vinegar in a screw-top jar and shake to combine. Season with salt and pepper.

Step 2

Cook beans and snow peas in a saucepan of boiling water, adding the peas halfway through cooking, for 2 minutes or until bright green and tender crisp. Refresh under cold running water. Drain.

Step 3

Place beans, snow peas, peas and zucchini on a large serving platter. Drizzle over the dressing. Sprinkle with mint and parmesan.