Mixing blue food colouring to sponge cake batter mixture top down view slow motion

batter baking mix ingredient blending liquid stirring mixture powder bake making pastry uncooked cake foodstuff cupcake baker slow motion cookery domestic cooking mixing nutrition turquoise top view color cuisine bowl nourishment cook blue raw bakery closeup preparation texture textured health combination colouring handmade container sponge combine kitchen coloured dust rustic pile