Strawberry Rhubarb Coffee Cake Recipe

Ingredients

• 3 cups sliced fresh or frozen rhubarb (1-inch pieces)
• 1 quart fresh strawberries, mashed
• 2 tablespoons lemon juice
• 1 cup sugar
• 1/3 cup cornstarch
• 1/2 teaspoon salt
• Cake:
• 3 cups all-purpose flour
• 1 teaspoon baking powder
• 1 teaspoon baking soda
• 1 cup butter, cut into pieces
• 1 cup buttermilk
• 2 eggs, slightly beaten
• 1 teaspoon vanilla extract
• Topping:
• 1/4 cup butter
• 1/2 cup all-purpose flour
• 3/4 cup sugar
• 1/4 teaspoon salt