Classic Vegan Date Bars

Name: Classic Vegan Date Bars
Ingredients: 1 pound Medjool dates, pitted and chopped; 1 cup distilled or filtered water; 3/4 to 1 cups organic cane sugar (less or more depending on sweetness desired); 1 tablespoon fresh squeezed lemon juice; 3 cups organic rolled oats (not quick cooking); 2 1/2 cups organic whole wheat pastry flour; 1 3/4 cups organic dark brown sugar; 1 teaspoon organic ground cinnamon; 3/4 teaspoon baking soda; 1 3/4 cups vegan butter alternative (such as Earth Balance), melted