Strawberry Sorbet Brownie Sandwiches

Name: Strawberry Sorbet Brownie Sandwiches
Ingredients: 6 cups chopped organic strawberries (about 1.5 pound); 1/3 cup cane sugar (add a bit more if your berries are not sweet enough); 2 Tbsp finely ground chia seed (optional); 1 Tbsp lemon juice (optional); 1 Tbsp vodka (optional); 1 pinch of salt; 1/2 cup butter; 4 oz. unsweetened chocolate, chopped; 8 oz. bittersweet or semisweet chocolate, chopped; 1 1/2 cup unbleached white flour; 1/2 tsp baking powder; 1/2 tsp sea salt; 4 large eggs; 1 1/2 cup sugar; 2 tsp vanilla extract