Keto Asian Cabbage Stir-Fry

Ingredients

• 450 g green cabbage
• 110 g butter, divided
• 1 tsp salt
• 1 tsp onion powder
• ¼ tsp ground black pepper
• 1 tbsp white wine vinegar
• 2 garlic cloves, minced
• 1 tsp chili flakes
• 55 g (140 ml) fresh ginger, finely chopped or grated
• 550 g ground beef or ground turkey
• 3 (45 g) scallions, chopped in 1/2″ (1.5 cm) slices
• 1 tbsp sesame oil
• 240 ml mayonnaise or vegan mayonnaise
• ½ tbsp wasabi paste