Not Just Stew · The atlas · A working atlas of the world's cooking

North America · Volume 37, The Market, the Truck and the Tide

Willamette Valley marionberry pie

Willamette Valley, Oregon, United States

Willamette Valley marionberry pie, a deep purple berry pie in a butter crust: a golden, lattice-topped pie with a slice lifted away, revealing a thick, glossy deep purple marionberry filling bubbling slightly at the edges.

An illustration of the dish, not a photograph of it cooked.

Time
Not statedNo source states a time and the atlas has too few comparable dishes to estimate one.
Researched
Researched from 92 sources in the brief, none yet linked in the text
Reviewed
Not yet reviewed from inside the tradition
Cooked
Not yet cooked and reported

As tradition built it

Willamette Valley marionberry pie

Standard American double-crust convention, not a single named bakery's recipe

Ingredients

For the pastry

For the filling

Method

  1. Make the pastry: bring the flour, cold cubed butter and salt together with iced water a tablespoon at a time until it just holds, chilled at least an hour before rolling.
  2. Toss the marionberries with sugar, cornstarch and a squeeze of lemon juice.
  3. Pile the filling into the bottom crust, top with a full or lattice top crust, egg-wash.
  4. Bake at around 200°C for the first twenty minutes to set the crust, then lower to around 180°C for a further thirty to forty minutes until the filling bubbles thickly through any vents.

Notes

Horticulturist George F. Waldo crossed the 'Chehalem' and 'Olallie' berries in 1945 at Oregon State University, releasing the marionberry commercially in 1956.

No single named Oregon bakery's proprietary recipe with exact quantities was found, so the pie is given at standard American double-crust convention.

What a modern chef changes

Concentrated fruit and steady Egg heat

Ingredients

Method

  1. Dehydrate a portion of the marionberries separately before folding them through the fresh remainder, concentrating their flavour into the filling without adding the extra liquid a wholly fresh filling releases as it bakes.
  2. Bake on a Big Green Egg run indirect with a pizza stone beneath the pie tin, for a steadier, more even heat than most domestic ovens hold, particularly through the crucial first twenty minutes.
  3. Reduce a portion of the berries' own juice in a small pan into a thick syrup and brush it over the finished, cooled pie's lattice top, restoring gloss and a concentrated berry note the baking process otherwise flattens.
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