Bakery-Style, Homemade Blueberry Crumble Muffins

Everything you'd ever want in a muffin:

extra large and soft, bursting with sun-kissed ripe blueberries,

and topped with a delicious sugary and cinnamony crumble

I'd love to wake up every morning to this. Soft and delicious. Fruity and sweet. Homemade, bakery-style BIG blueberry muffin.
Never mind my husband snoozing next to me. Or one of my boys peeking from the bedroom door wondering if