Peel poblano chilies and red pepper and cut into medium dice

Place the corn on a dish towel and cut off the kernels

Cut the tomatoes into quarters lengthwise

Scoop out the seeds, slice lengthwise and then across to dice

Slice the green onions

Remove the cilantro leaves and mince

Remove the seeds and membrane from jalapeno and mince to make 1 teaspoon

Peel and mince garlic

Cut potatoes in half and then into 1/4 inch thick slices. Place potatoes in a large pot and cover with cold water

Bring to a boil, adding 1 teaspoon salt to water as it boils

Simmer until tender, about 5 minutes

Drain and chill in a large bowl

Mix chilies, peppers, corn, tomatoes, green onions, cilantro, jalapeno and garlic with potatoes

Add lemon juice and olive oil and season with salt and pepper.