[‘If using frozen blueberries, toss them in a little flour before folding in to prevent sinking and color bleeding.’, ‘Do not overmix the batter after adding flour to avoid a tough cake.’, ‘Use softened butter at room temperature for better mixing and air incorporation.’, ‘Let the cake cool completely before glazing to prevent the glaze from melting.’, ‘Test doneness with a toothpick inserted in the center; it should come out clean or with a few moist crumbs.’, ‘Butter and flour the bundt pan well to prevent sticking.’, ‘The cake tastes better after resting overnight.’, ‘For gluten-free option, substitute all-purpose flour with a 1:1 gluten-free blend.’, ‘For vegan adaptation, use flax eggs and dairy-free yogurt and butter alternatives.’]