Easy Vegetable Curry

Ingredients

• 14 cup chopped onion
• 1 clove garlic, minced or pressed
• 1 12 cups cauliflower florets
• 12 cup carrot, peeled and sliced
• 1 cup potato, peeled,cut into 1/2 inch cubes
• 34 cup vegetable broth
• 38 teaspoon ground turmeric
• 18 teaspoon dry mustard
• 18 teaspoon ground coriander
• 18 teaspoon ground cumin
• 12 tablespoon flour
• 1 tablespoon cold water
• 14 cup tomato juice
• 1 tablespoon finely chopped fresh parsley or 1 teaspoon dried parsley
• 1 tablespoon lemon juice
• salt and pepper, to taste
• cayenne pepper, to taste,if desired