Spooky Spider Web Cupcakes - Perfect for Halloween Parties

Name: Spooky Spider Web Cupcakes - Perfect for Halloween Parties
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Cuisine: American
Ingredients: 50 g caster sugar (¼ cup); 35 g unsalted butter (soft (¼ cup)); 35 g peanut butter (2 tablespoons); 1 large egg; vanilla bean paste from 1 bean ( or ½ tsp vanilla extract); 120 g plain flour (1 cup); 1 tsp baking powder; ¼ tsp fine sea salt; 130 g whole milk (½ cup); 95 g chocolate chips (½ cup); 100 g caster sugar (½ cup); 1 egg white (from a medium egg - 53 grams (1.88 ounces)); 2-3 drops lemon juice; 85 g unsalted butter (diced, soft (⅓ cup)); 80 g icing sugar (½ cup); 30 g cocoa powder (¼ cup); 60 g whipping cream (¼ cup); ½ tsp natural vanilla extract (½ tsp vanilla extract); 1 tsp food coloring paste (black)