Name: Rhubarb Crisp with Cardamom and Vanilla
Yield: serves 4-6
Ingredients: 1 and 1/2 pounds rhubarb, trimmed and rinsed; 4 Tbsp granulated sugar; 1 Tbsp cornstarch; 1 vanilla bean; juice of 1/2 lemon; crisp topping; 1/2 cup light brown sugar (not packed); 1/2 cup oat flour (you can use almond or regular flour as well, or a good gluten free baking mix); pinch of salt; 1/2 tsp cardamom (sub cinnamon if you like); 5 Tbsp cold unsalted butter, cut in pieces; 1/3 cup walnuts (or pecans)