Miso Noodle Soup

Ingredients (for 4 servings)

• 6 oz — quick‑cooking ramen noodles (2 packets)
• 4 Tbsp — red miso paste
• 1 whole — vegetable bouillon cube
• 14 oz — firm tofu, cut into 1-inch cubes (1 block of firm tofu)
• 2 whole — stalks of green onion, thinly sliced
• 4 oz — button mushrooms, sliced
• 1 cup — fresh spinach
• 3 cups — boiling water (about 1½ cups per serving)