Fluffy Mojito Cupcakes

Name: Fluffy Mojito Cupcakes
Prep time: 45 min
Cook time: 20 min
Total time: 1 h 5 min
Cuisine: American, Latin American, Cuban
Ingredients: 250 ml (1 cup) soy milk; 1 tbsp lime juice; 1 lime, the peel of it; 2 tbsp chopped mint; 80 ml (1/3 cup) neutral-tasting oil; 160 g (3/4 cup) sugar; 250 g (1 1/3 cup) flour; 3/4 tsp baking powder; 1/2 tsp baking soda; 1/2 tsp salt; 2 tbsp white rum; 1/2 lime, the juice of it; 3 sprigs mint; 2 tbsp sugar; 2 tbsp flour; 150 g (5.3 oz) vegan butter; 1 tbsp powdered sugar; 2 limes; 12 small mint leaves