Blackberry Crumb Pie - cooking recipe

Ingredients

1 c. sugar
1 (8 oz.) container sour cream
3 Tbsp. plain flour
1/8 tsp. salt
4 c. fresh blackberries
1 (9-inch) pastry shell (unbaked)
1/4 c. fine dry breadcrumbs
1 Tbsp. sugar
1 Tbsp. melted butter

Preparation

Combine the first 4 ingredients; stir well.
Place blackberries in unbaked pie shell; sprinkle 1 tablespoon sugar over berries.
Spread sour cream mixture over berries.
Combine breadcrumbs, 1 cup sugar and melted butter.
Sprinkle over top of pie.
Bake at 375\u00b0 for 45 to 50 minutes, or until center of pie is firm.