abyz | cozy baking ✨ on Instagram: "Cinnamon Swirl Apple Cake 🍎✨ For the cake : 2 large eggs 1/2 c (115g) melted butter 1 tsp vanilla 1/4c (60g) sour cream / greek yogurt 3/4c (180ml) buttermilk 3/4c (150g) light brown sugar 2c (240g) all purpose flour 1.5 tsp baking powder 1/2 tsp baking soda 1 tsp salt apple mix: 2-3 pcs (250g) medium apples diced 1 tsp brown sugar 1 tsp cinnamon (mix everything together) cinnamon swirl: 1/4c (60g) melted butter 1/4c (50g) light brown sugar 1 tsp cinnamon (mi