the best crumb cake ever

How To Make the best crumb cake ever

• 1

  Must have a 15x10 cookie sheet greased. Bake, boxed white cake @350 for 20-25 mins cool slightly I like to top my cake with seedless raspberry jam then follow with the crumbs
• 2

  Mix the crumb ingredients in a large bowl with a wooden spoon using your hands put chunks of the crumbs all over the jam/cake and bake for 10 more min.
• 3

  when cake cools cover the entire crumbs with powdered sugar "YUMMY"
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