Rhubarb crumble is a warming fruity pud with a sweet crunchy topping, an ideal treat for the family after a Sunday lunch.

Martha Stewart joins TODAY’s Jenna Bush Hager and guest co-host Maria Shriver to make two simple desserts perfect for summer: Blueberry crisp and rhubarb tart. Get the recipes!

Add a pinch of nutmeg to enhance rhubarb’s natural flavor without overwhelming it. Serve slightly warm with a dollop of ...