3 tablespoons extra-virgin olive oil, divided 1 large shallot, minced (about 1/2 cup) 2 garlic cloves, minced 2 to 3 tbsp. red curry paste* 1 pound ground beef About 1/4 tsp. kosher salt 1 cup coconut milk* 2 to 3 tsp. sugar 2 cups shredded cabbage 3 green onions, sliced white and light green parts only 1/2 cup cilantro leaves, roughly chopped 1 tablespoon plus 2 tsp. lime juice Pepper 4 kaiser rolls, split and toasted