1 1/2 tablespoons cooking oil
1 onion, sliced thin
1 to 1 1/2 teaspoons Thai green curry paste
1 2/3 cups canned unsweetened coconut milk (one 15-ounce can)
1 cup canned low-sodium chicken broth or homemade stock
1 1/2 tablespoons soy sauce
1 teaspoon brown sugar
1 teaspoon salt
1/3 cup drained canned bamboo shoots, halved
1 pound boiling potatoes (about 2), peeled and cut into 1-inch cubes
1 pound broccoli, thick stems removed, tops cut into small florets (1 quart)
1 tomato, chopped
1 1/2 teaspoons lime juice
1/3 cup thin-sliced basil leaves