Apple Cinnamon Roll Muffins

INGREDIENTS

1/2 cup

milk ((I used 1%), warmed to 110 degrees)

1 3/4 tsp

active dry yeast

1/2 cup

sour cream

1/3 cup

granulated sugar

1 tsp

salt

large egg

1 tsp

vanilla extract

2 tbsp

vegetable oil

2 tbsp

butter (, melted)

3 cups

all-purpose flour

2 cups

(slightly packed) peeled and grated Granny Smith apples (from about 3 medium)

2 tsp

lemon juice

3/4 cup

packed light-brown sugar

1 tbsp

cinnamon

1/4 tsp

nutmeg

1/4 cup

butter (, halfway melted)

2 tbsp

butter (, melted)

2 cups

powdered sugar

3 tbsp

reserved apple juice

1/2 tsp

vanilla extract