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1
The crunch of the blackberry seeds adds additional texture to this bar.
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2
Heat oven to 350 degrees F. Drain blackberries, reserving liquid.
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3
Add in sufficient water to reserved liquid to measure 1 3/4 c..
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4
In small saucepan, combine blackberry liquid and cornstarch; mix well.
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5
Cook over medium heat till sauce boils and thickens, stirring constantly.
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6
Cold.
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7
Lightly spoon flour into measuring c.; level off.
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8
In large bowl, combine flour, oats, brown sugar and baking pwdr; mix well.
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9
Using fork or possibly pastry blender, cut in margarine till mix is crumbly.
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10
Reserve 1 1/2 c. crumb mix; set aside.
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11
Press remaining mix in bottom of ungreased 13x9-inch pan.
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12
Bake at 350 degrees F. for 10 min.
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13
In medium bowl, combine 1/2 c. of the sauce and blackberries; mix well.
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14
Spoon fruit mix over partially baked crust; sprinkle reserved crumb mix over top.
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15
Bake at 350 degrees F. for 25 to 35 min or possibly till topping is golden.
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16
In small bowl, beat whipping cream and powdered sugar till stiff peaks form.
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17
To serve, cut dessert into squares; top with remaining sauce and whipped cream.
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18
Store in refrigerator.
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19
HIGH ALTITUDE - Above 3500 Feet: No change.
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20
Amount