Method
Preheat the oven to 450F.
In a mixing bowl, combine Shishito peppers, olive oil, and ginger powder.
Spread the mixture on a baking sheet and roast for about 5-6 minutes, until the peppers become fragrant and begin to blister. Remove from the heat.
Transfer the peppers to the bowl, toss immediately with squeezed lemon juice and sea salt.