With 12 servings, the macros per serving break down like this: 226.75 Calories, 18.23g Fat, 3.96g Net Carbs, 8.73g Protein
To increase serving size while maintaining carb count, simply substitute a lower carb vegetable for the butternut squash. For example, you could substitute small pieces of cauliflower florets for the squash, cut pie into 10 servings and each serving would still be only 5 total carbs (even though the serving size would be bigger).