Cherry and Blackberry Coffee Cake

Ingredients

• 1 cup ½ packed light brown sugar
• 1 cup ½ chopped toasted almonds
• 1 tsp cinnamon
• 1 tablespoon butter
• 1 cup ½ all purpose flour
• 3/4 teaspoon baking powder
• 3/4 teaspoon baking soda
• 1 ½ sticks unsalted butter (softened)
• cup ¾ of granulated sugar
• 1 large egg plus 1 egg yolk
• cup ¾ sour cream
• 1 tsp vanilla extract
• 1 cup cherries (pitted and halved)
• 1/2 cup blackberries (slightly crushed with a fork)
• 3/4 cup white chocolate chips