Can I make these biscuits ahead of time?
Yes. Prepare the dough, portion into the buttered pan, cover, and refrigerate up to 12 hours before baking. Bake from cold, adding 2–3 minutes to bake time.
What can I use instead of fresh blueberries?
Frozen blueberries work well; do not thaw them before folding in. Dried blueberries or blackberries are also good alternatives, though texture will differ.
How do I know when the biscuits are done?
Bake until the tops are golden brown and a toothpick inserted into the center comes out clean, typically 18–22 minutes depending on oven.
Can I double this recipe?
Yes. Double all ingredients and use a larger baking dish (9x13 inch). Increase bake time by 3–5 minutes and check for doneness.
Should I use salted or unsalted butter?
The recipe calls for salted butter. If using unsalted, add a pinch of salt to the dough for balance.