Blueberry Crunch - cooking recipe

Ingredients

1 qt. fresh or frozen blueberries
1 1/2 c. sugar
3 Tbsp. cornstarch
2 c. water
1 box dry yellow cake mix
1 stick margarine
1/2 c. pecans

Preparation

Combine first 4 ingredients in boiler and cook until thick. Pour into a 9 x 13-inch pan, then add cake mix over top evenly. Spread margarine over cake evenly.
Add pecans and bake at 300\u00b0 for 30 to 45 minutes.