Step 1

Cook the peas in boiling salted water (1 minute for frozen, 5 minutes for fresh), then drain and refresh. Blanch beans in boiling water for 1 minute, then drain and refresh. Cook potatoes in boiling salted water until tender.

Step 2

Place oil in a large pan over medium heat. Add garlic and lemon juice, season with salt and pepper, and add vegetables.

Step 3

Toss to just warm through, then serve.