A deliciously moist and fluffy vanilla-infused sheet cake that is generously topped with a thick layer of buttery cinnamon-spiced crumbs. This cake is absolutely AMAZING!
Prep Time30 minutesmins
Cook Time40 minutesmins
Total Time1 hourhr10 minutesmins
Course: Cakes
Keyword: cake
Servings: 16slices
Calories: 347kcal
Author: Marsha
Ingredients
For the Cake
2 ¼cups(280g) cake flour*
1 ½teaspoonsbaking powder
½teaspoonbaking soda
½teaspoonsalt
3large eggsroom temperature
1 ⅛cups(225g) caster/granulated sugar
2teaspoonsvanilla extract
¼cup+ 2 tablespoons (90ml) vegetable oil
¾cup(180g) Greek-style yogurt
For the Crumb Topping
2 ½cups(312g) plain/all-purpose flour
1 ½cups(300g) light brown sugar
2teaspoonsground cinnamon
1cup(226g) unsalted buttermelted
Instructions
For the Cake
Preheat the oven to 180C/350F/Gas 4, and grease a 13x9-inch pan. Set aside.
Whisk together the flour, baking powder, baking soda, and salt. Set aside.
In a separate large mixing bowl, whisk together the eggs and sugar until combined. Add the vanilla, oil, and yogurt, and whisk until combined.
Gradually fold in the dry ingredients.
Pour the batter into the prepared pan, and spread out evenly. Set aside.
For the Crumb Topping
In a large mixing bowl, whisk together the flour, sugar, and cinnamon.
Add the butter and mix with a fork until completely combined, and the mixture is chunky.
Evenly sprinkle the crumbs over the cake batter.
Bake for 40 - 50 minutes, or until a toothpick inserted into the centre comes out clean.
Allow to cool completely in the pan on a wire rack before slicing.
Notes
*Make your own cake flour! Measure out 2 and 1/4 cups (280g) of plain/all-purpose flour, remove 4 tablespoons, and replace with 4 tablespoons of cornflour/cornstarch. Sift well.Leftover cake can be stored, covered tightly, at room temperature or in the fridge for up to 3 days. It also freezes well for up to 3 months. Thaw overnight in the fridge.