Cook bacon until just crispy, then crumble it coarsely—this prevents it from becoming tough when baked in the casserole and ensures it maintains textural contrast throughout.

Cut your biscuit dough into uniform 1-inch cubes rather than using whole biscuits—this creates a more integrated texture and allows the egg mixture to coat every piece evenly.

Whisk eggs with milk and let the mixture sit for 5 minutes before pouring—this ensures the eggs cook gently and uniformly without curdling in the oven.

Create alternating layers of biscuit cubes, bacon, green onions, and cheese rather than mixing everything together—this prevents ingredients from settling and ensures balanced flavor in every bite.

Let the casserole rest for 10-15 minutes after baking before cutting and serving—this allows the egg custard to set completely, preventing a runny texture and creating clean, presentable portions.