Spicy white cabbage salad--a new arugula?

Ingredients

• 1/2 small cabbage
• 1 teaspoon sugar
• 2 tablespoons lemon juice
• 1 small onion
• 1 garlic clove
• 1/2 cup walnuts chopped
• 1/2 teaspoon paprika
• 1/4 teaspoon cayenne pepper
• 1 tablespoon oil
• 1/2 teaspoon salt