Irish corned cabbage

Ingredients

•  
• 3 cups water
• ¼ cup reduced-sodium tamari
• 4 garlic cloves, crushed
• 2 tablespoons packed brown sugar
• 2 ½ teaspoons sea salt
• 1 tablespoon paprika
• 3 tablespoons pickling spice (see note below)
• 1 teaspoon red pepper flakes
• 1 teaspoon fresh or dried thyme
• 4 medium beets, peeled and quartered
• 4 small to medium waxy potatoes, halved
• 3 carrots, cut into thirds
• 8 small onions or shallots, peeled but left whole
• 1 medium head savoy or green cabbage, cut into 8 wedges through the root
• ½ pound green beans, trimmed
• ½ cup vegan mayonnaise
• 2 tablespoons drained prepared horseradish
• 1 teaspoon natural sugar