Blueberry Pie - cooking recipe

Ingredients

2/3 c. water
2 1/2 Tbsp. cornstarch
1/4 tsp. salt
3/4 c. sugar
1 c. blueberries
1 1/2 Tbsp. lemon juice
2 tsp. butter
2 c. blueberries

Preparation

Boil first 5 ingredients until thick, mashing berries against side of pan until it thickens.