1 cup fried onions
freshly ground pepper
kosher salt
1 tbsp. water
1 tsp. cornstarch
2 tbsp. Thai red curry paste
14 oz. unsweetened coconut milk
2 cloves garlic
2 shallots, thinly sliced crosswise
1 pound shiitake mushrooms
2 tbsp. canola oil
1 1/2 pounds haricots verts or thin green beans