Spiced Squash Ice Cream with Pecan Crunch

Name: Spiced Squash Ice Cream with Pecan Crunch
Prep time: 15 min
Cook time: 11 h
Total time: 11 h
Yield: 8 portions
Ingredients: 500 g butternut squash; 600 g whole milk; 200 g double cream; 130 g caster sugar; 6 egg yolks; ½ tsp ground cinnamon; ¼ tsp ground ginger; 1 tsp natural vanilla extract; 2 pinches ground nutmeg; 1 pinch fine sea salt; 100 g pecan nut halves; 20 g unsalted butter; 40 g soft dark brown sugar