2. Drain the potatoes (you may use the same water to blanch the green beans, below), then plunge them into a large bowl filled with ice water to stop the cooking. When they're cool, drain again. Toss them in a large roasting pan with the olive oil and the garlic.
3. Preheat the oven to 500 degrees Fahrenheit. Roast the potatoes, tossing them occasionally, until completely tender and lightly browned, 15 to 20 minutes. Toss with the parsley, salt, and pepper, and serve.
When Marvin Gapultos had a craving for adobo but didn’t know how to make it, he decided to learn his family’s recipes. Since then, he has shared the flavors of Filipino food through his Los Angeles-based food truck The Manila Machine, on his blog Burnt Lumpia, and in The Adobo Road Cookbook.