Strawberry Rhubarb Coffee Cake Recipe

Ingredients

• 2/3 cup sugar
• 1/3 cup cornstarch
• 2 cups chopped rhubarb
• 1 (10 ounce) package frozen sliced strawberries, thawed
• 2 tablespoons lemon juice
• 3 cups all-purpose flour
• 1 cup sugar
• 1 teaspoon baking powder
• 1 teaspoon baking soda
• 1 cup cold unsalted butter, cut into pieces
• 1 cup buttermilk
• 2 large eggs
• 1 teaspoon vanilla extract
• 3/4 cup sugar
• 1/2 cup all-purpose flour
• 1/4 cup cold unsalted butter, cut into pieces