How do I make sugar free preanut brittle? Here are the ingredients for Sugar Free peanut brittle - but I want to know how to make it. How much of each ingredient?

I hope you can help me. This is from a package:
Nutrition Facts
Serv. Size 28g
Servings Per Container app. 8
Amount Per Serving 28g
Calories 90 Fat Cal. 40
% Daily Value (DV)*
Total Fat 5g 0%

Sodium 60 mg 0%
Total Carb 1g 1%
Sugars 0g
Fiber <1g
Protein 2g

INGREDIENTS
maltitol syrup, peanuts, water, butter, baking soda, pure vanilla extract.

I am diabetic and need to watch my carb intake. This would be great to make myself and then I could leave out some of the peanuts.

Thank you for any help you can give me.

Peggy Zant