Coffee Cake

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Ingredients

3/4 cups caster sugar ((superfine sugar))
120g/ 1/2 cup unsalted butter (, softened (1 US stick))
2 large eggs (, at room temperature (Note 1))
2 tsp vanilla
1 tbsp oil ( - canola, vegetable or any other plain flavoured)
1 1/4 cups plain flour / all-purpose flour
2 1/2 tsp baking powder
1/2 tsp cooking salt / kosher salt
3/4 cup sour cream at room temperature (, mixed well before use - sub plain yogurt (Note 2))
3/4 cup (tightly packed) brown sugar
3/4 cup plain flour / all-purpose flour
1 tbsp cinnamon powder
1/4 tsp cooking salt / kosher salt
90g/ 6 tbsp unsalted butter (, softened)
3/4 cup icing sugar / powdered sugar (, sifted)
1/4 tsp vanilla extract
4 tsp milk (, preferably full fat but low / 0% fat ok)

As published by RecipeTin Eats.

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