5 fruit-friendly facts for National Blueberry Pie Day: 'Healthy' and 'tasty'

Sunday, April 28, is "National Blueberry Pie Day" — helping to kick off pie-making season each year.

Though it's unclear when this observation began, many find it a good excuse to enjoy a delicious slice of blueberry pie (ice cream on the side optional). 

Want some "food for thought" during your celebrations? 

THESE ARE THE 8 BEST FRUITS FOR YOUR HEALTH, ACCORDING TO NUTRITIONISTS

Here are five facts about this sweet treat for April 28th and well beyond.

The first mention of a "blueberry pie" was in 1829...