The Kitchn: Raspberries, cookie butter take your oatmeal to the next level
Finely grated zest of 1 lemon
1 cup raspberries, plus more for garnish
For the crumble:
1/2 cup old-fashioned rolled oats
1/4 cup all-purpose flour
1/4 teaspoon ground ginger
1/4 teaspoon ground cinnamon
1/4 teaspoon kosher salt
4 tablespoons (1/2 stick) cold butter, cut into small cubes
1/2 cup pistachios, coarsely chopped
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