Plum and Rhubarb Crisp

Ingredients

• 4 tablespoons butter salted or unsalted
• 1/4 cup light brown sugar packed
• 14 ounces rhubarb washed and sliced into 1/2-inch, 2cm pieces
• 10 red dark, plus, pitted and quartered
• 1 tablespoon honey
• 7 cardamom pods crushed
• 1 cinnamon stick broken in half
• 1 lemon peel
• 2 1/2 cups flour
• 6 tablespoons light brown sugar
• 2 teaspoons ground cinnamon
• 14 tablespoons butter salted or unsalted, melted
• 1 tablespoon granulated sugar for scattering on top
• sugar Double-cream and soft brown muscovado, for serving
• double cream and soft brown muscovado sugar, for serving