Instructions: Sift together the first 2 ingred.

Cut in 2/3 cup butter until mixture forms pea-sized pieces.

Reserve 3/4 cup of this mix for topping.

To remaining mix, add next 4 ingred.

Beat mixture at low speed for 3 minutes.

In another bowl, beat 2 egg whites until stiff, but not dry Fold beaten whites into batter.

Line a 9x13 pan with greased parchment.

Pour in batter
Arrange 1 cup blueberries over batter
Distribute reserved topping over blueberries Bake at 350F for 40-50 minutes, until a tester comes out dry.

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