Cherry Pistachio Meyer Lemon Cornmeal Muffins with Streusel Topping

INGREDIENTS

• 280 g (2 cups) all purpose flour, divided
• 90 g (1/2 cup) cornmeal
• 1 tablespoon baking powder
• 1/2 teaspoon sea salt
• zest of 1 meyer lemon
• 1/2 cup sour cream
• 1/4 cup extra virgin olive oil
• 1/4 cup meyer lemon juice (juice from 1 medium meyer lemon)
• 1 large egg
• 1 teaspoon vanilla extract
• 1/2 teaspoon almond extract
• 1 cup white granulated sugar
• 275 g (1 cup) sour cherries, well drained or thawed
• 60 g (1/2 cup) shelled & chopped pistachios
• 140 g (1 cup) all purpose flour
• 55 g (1/4 cup) turbinado sugar
• 55 g (1/4 cup) white granulated sugar
• 60 g (1/4 cup) dark brown sugar
• 1/4 teaspoon cinnamon
• 1/4 teaspoon cardamom
• 1/4 teaspoon sea salt
• 85 g (6 tablespoon) unsalted butter, melted