INGREDIENTS
Streusel:
3 tbsp
sugar
2 tbsp
all-purpose flour
1 tbsp
butter, melted
1 tsp
poppy seeds
Muffins:
2 cups
all-purpose flour (about 9 ounces)
3/4 cup
sugar
2 tsp
baking powder
1 tsp
baking soda
1/2 tsp
salt
3/4 cup
fat-free buttermilk
1/4 cup
butter, melted
1 tbsp
grated orange rind
1 tsp
vanilla extract
1
large egg, lightly beaten
1 8 ounce container
reduced-fat sour cream
Cooking spray