Glazed Apple Coffee Cake Muffins

INGREDIENTS

3/4 cup

all-purpose flour

1/2 cup

light brown sugar

1 tsp

cinnamon

1/2 tsp

salt

5 tbsp

unsalted butter (cut into small pieces)

large eggs

1 cup

white sugar

1/2 cup

vegetable oil

1 tsp

vanilla extract

2 cups

all-purpose flour

1 tsp

cinnamon

1/4 tsp

nutmeg

1/2 tsp

salt

1/2 tsp

baking soda

1 cup

light sour cream or non-fat plain Greek yogurt

medium tart-sweet apple (peeled, cored, and chopped (1 heaping cup))

1/2 cup

powdered sugar

to 5 teaspoons heavy cream or half-and-half (or more to reach desired consistency)

1/2 tsp

vanilla