Sour Cream Blueberry Tarts

Ingredients

• 1 1/2 cups butter,
• 2/3 cup powdered sugar
• 2 2/3 cups flour
• 1 cup (100g) pecans, finely chopped
• 1/2 tsp baking powder
• 1/4 tsp salt
• 1 tsp vanilla
• 1/2 tsp almond extract
• 680 grams fresh blueberries
• 1 cup sour cream, FAT FREE
• 1 egg, lightly beatn
• 3/4 cup sugar
• 1/4 cup flour
• 1 tsp lemon juice
• 1/2 tsp cardamom, ground
• 2/3 cup flour
• 1/2 cup white sugar
• 1/3 cup butter,