Tarragon Corn Chowder Recipe Ingredients: - 4 ears corn - 3 bay leaves - 3 tbsp unsalted butter - 4 small potatoes, cut into chunks - 1 cup chopped onion - Salt - 1 cup chopped fennel bulb - 1/2 cup white wine - 2 minced garlic - 1-2 tbsp fresh chopped tarragon Method: (1) Grill the corn directly over heat 10-15 minute to get extra flavor. (2) Cut the corn kerneis away from the cobs (3) Boil 6 cups water and bay leaves and add the corn cobs to make corn broth (4) Heat the pot; add butter, chopped onion, fennel and garlic. Sauté for about 5 minutes. (5) Add the white wine and boil them down by half. Add potatoes to the pot with onions and fennel, then pour in the corn broth. Stir well and add salt to taste. Simmer gently until potatoes are tender. (6) Last, add the fresh tarragon to the pot. "... and boil them down by half." (step 5) The underline word refers to …

Tarragon Corn Chowder Recipe
  Ingredients: 
- 4 ears corn                           - 3 bay leaves
- 3 tbsp unsalted butter           - 4 small potatoes, cut into chunks
- 1 cup chopped onion            - Salt
- 1 cup chopped fennel bulb   - 1/2 cup white wine
- 2 minced garlic                     - 1-2 tbsp fresh chopped tarragon

Method:
(1) Grill the corn directly over heat 10-15 minute to get extra flavor.
(2) Cut the corn kerneis away from the cobs
(3) Boil 6 cups water and bay leaves and add the corn cobs to make corn broth
(4) Heat the pot; add butter, chopped onion, fennel and garlic. Sauté for about 5 minutes.
(5) Add the white wine and boil them down by half. Add potatoes to the pot with onions and fennel, then pour in the corn broth. Stir well and add salt to taste. Simmer gently until potatoes are tender.
(6) Last, add the fresh tarragon to the pot.

"... and boil them down by half." (step 5)
The underline word refers to …