Cabbage vareniki recipe: a simple and tasty meal

Ingredients

• ½ a medium cabbage
• 1 medium carrot, diced into small pieces
• 1 medium onion, diced into small pieces
• ½ cup of pickled cabbage or 1 teaspoon lemon juice
• 2 cups all purpose flour
• 1 egg
• water, as needed
• salt
• 2 tablespoons butter
• 1 tablespoon olive oil