Best Rhubarb Cake Recipe - How to Make Rhubarb Cake

Ingredients

• Cooking spray
• 10 stalks rhubarb
• 3 c. all-purpose flour
• 1 c. almond flour
• 2 tsp. baking powder
• 1 tsp. baking soda
• 1 tsp. kosher salt
• 1 c. (2 sticks) butter, softened
• 1 c. granulated sugar, plus more for topping
• 1/2 c. packed light brown sugar
• 4 large eggs
• 1 tsp. pure vanilla extract
• 1/2 tsp. almond extract
• 1 c. buttermilk