Ingredients
1 cup carrot slivers
2 stalks celery, finely chopped
2 large baking potatoes, peeled and cubed
3 cloves garlic, minced
1/2 onion
2 cups cubed cooked ham
3 1/2 cups chicken broth
1 cup milk
1 teaspoon dried dill
1 teaspoon celery seed
2 cups chopped broccoli
1 tablespoon flour
1/2 cup water
2 cups shredded cheddar cheese

Directions

1. Combine all but the last 4 ingredients in slow cooker. 
2. Cook chowder on High for 3-4 hours or Low for 6-8 hours.
3. Shake flour and water in a jar and add. Add broccoli. Cook an additional 30 minutes on high.
4. Just before serving, stir in cheese until melted.