Name: Brown Sugar Raspberry Jam Crumble Bars
Prep time: 30 min
Cook time: 40 min
Total time: 1 h 10 min
Yield: 16
Ingredients: 2 cups old-fashioned (rolled) oats; 2 cups all-purpose flour*; 1 cup (packed) dark brown sugar; 1/2 tsp baking soda; 1/2 tsp ground cinnamon; 1/4 tsp ground cardamom (optional); 1/2 tsp fine-grain sea salt; 1 cup (2 sticks) unsalted butter,* softened; 1-1/2 cups good-quality raspberry jam; optional: 1/2 cup fresh raspberries; 1/4 cup chopped walnuts; 2 cups raspberries (fresh or frozen and defrosted); 2 cups granulated sugar; 1 Tbsp pure vanilla extract; optional: 1-2 tsp lemon zest