Cook linguine in lightly salted water as directed on package for al dente, adding snow peas during last 1 to 2 minutes of cooking. Drain and rinse under cold water to stop cooking. Drain well. Divide among soup bowls.
Meanwhile, heat oil in large deep skillet or Dutch oven on medium-high heat. Add steak; cook and stir 1 to 2 minutes or just until browned. Remove from skillet. Divide steak among soup bowls.
Cook and stir green onions, garlic, anise seed and crushed red pepper in same skillet 1 to 2 minutes. Add beef stock and water; bring to boil. Remove from heat. Add tea bags; let stand 5 minutes to steep. Remove tea bags. Ladle broth into soup bowls. Season to taste with sea salt. Serve immediately.