Peach and Nectarine Crumble

• 3/4 cup all-purpose flour
• 3/4 cup white sugar
• 1/2 cup sliced almonds
• 1/4 teaspoons salt
• 1 stick cold butter, cut into 1cm pieces
• 1 kg / 2 lbs plums, nectarines (or a combination), pitted and cut lengthwise into 1/2-inch wedges

1. Preheat oven to 425°F. 
2. Pulse flour, sugar, almonds, and salt in a food processor until nuts are chopped. Add butter and pulse until mixture begins to clump. 
3. Spread fruit in a 9 1/2-inch deep-dish glass pie plate and sprinkle topping over it. 
4. Bake crumble in middle of oven until fruit is tender and topping is golden brown, 25 to 30 minutes.
   Accompaniment: vanilla ice cream