Wine-Poached Rhubarb and Poppy Seed Crisp | Saveur

Ingredients

• ³⁄₄ cup packed light brown sugar
• ¹⁄₂ cup all-purpose flour
• ¹⁄₄ cup rye flour
• ¹⁄₄ cup rolled oats
• 2 tbsp. poppy seeds
• 1 tbsp. finely grated orange zest
• ³⁄₄ tsp. ground cardamom
• ¹⁄₂ tsp. kosher salt
• 6 tbsp. chilled unsalted butter, cut into 1/2-inch cubes
• 1 ¹⁄₄ lb. rhubarb, trimmed and sliced
• 1 lb. strawberries, hulled and sliced
• 1 tsp. ground cinnamon
• ¹⁄₄ tsp. freshly ground black pepper
• 1 vanilla bean, split and seeds scraped
• Finely grated zest and juice of 1 lemon
• ¹⁄₂ cup red wine
• ¹⁄₄ cup corn starch
• ¹⁄₂ cup granulated sugar
• Vanilla ice cream, for serving (optional)