Cranberry Sausage Breakfast Casserole

The smell of sausage browning in a cast iron skillet at six in the morning is enough to make anyone believe in holidays. I threw this casserole together one Thanksgiving weekend when the fridge was bursting with leftover stuffing ingredients and nobody could agree on what to eat. The cranberries were a happy accident, a handful tossed in because they were sitting on the counter, and now I cannot imagine it without them.

My sister walked into the kitchen the first time I made this, took one look at the golden bubbling dish, and declared she was skipping dinner entirely to eat this instead. We ended up standing around the island with forks, no plates, just tearing into it while it was still too hot to handle.

Ingredients

• 1 lb breakfast sausage, casings removed: Mild or spicy both work beautifully, though spicy adds a lovely kick that plays well with the cranberries.
• 1 medium onion, diced: Yellow or white onion both work, just cook it until truly soft and translucent.
• 2 celery stalks, diced: The quiet backbone of flavor here, do not skip it even if you think you do not like celery.
• 1 cup dried cranberries: These little gems rehydrate slightly during baking and burst with tart sweetness in every bite.
• 2 tablespoons fresh parsley, chopped: Adds a fresh brightness that balances the richness of the custard.
• 8 cups day old bread, cut into 1 inch cubes: Sourdough is my favorite choice because its tang deepens the whole dish.
• 1 1/2 cups whole milk: Whole milk matters here, skim will leave you with a thin and watery custard.
• 1 cup heavy cream: This is what makes the interior silky and luxurious rather than plain.
• 6 large eggs: The binding force that turns a bowl of bread and meat into something sliceable and satisfying.
• 1 cup shredded cheddar cheese: Sharp cheddar gives you the most flavor punch per handful.
• 2 tablespoons unsalted butter, melted: Blended into the custard for richness and brushed on top for that golden finish.
• 1 teaspoon dried sage: The unmistakable holiday herb that makes this taste like stuffing transformed into breakfast.
• 1 teaspoon dried thyme: Works in harmony with sage to give that warm, earthy depth.
• 1 teaspoon salt: Essential to bring out every flavor, especially in the bread custard base.
• 1/2 teaspoon ground black pepper: Just enough to add a subtle warmth without overpowering the herbs.

Instructions

Preheat and prepare the dish:

Set your oven to 350 degrees and generously butter a 9 by 13 inch baking dish, making sure to get into the corners.

Brown the sausage:

Crumble the sausage into a large skillet over medium heat and cook until deeply browned, about 6 to 8 minutes, breaking it into bite sized pieces as it cooks.

Soften the aromatics:

Leave the flavorful drippings in the pan and add the diced onion and celery, cooking until softened and fragrant, roughly 5 minutes.

Build the filling:

In your largest mixing bowl, toss together the bread cubes, browned sausage, softened onion and celery, cranberries, parsley, sage, thyme, salt, and pepper until evenly distributed.

Whisk the custard:

In a separate bowl, whisk the eggs, milk, heavy cream, and melted butter until completely smooth and uniform.

Combine everything:

Pour the custard over the bread mixture and toss gently but thoroughly until every cube is coated, then fold in the shredded cheddar.

Transfer and optionally chill:

Spoon the mixture into your prepared baking dish, pressing down slightly, and either bake right away or cover and refrigerate overnight for the flavors to meld.

Bake until golden:

Bake uncovered for 45 to 50 minutes until the top is deeply golden and the center is set, no longer jiggly when you gently shake the dish.

Rest and serve:

Let it rest for 10 minutes before slicing so the custard finishes setting and each square holds its shape.

Pin it

There is something about pulling a golden, bubbling casserole from the oven while a house full of people waits with plates in hand that makes you feel like you have pulled off a small miracle.

Choosing the Right Bread

Not all bread is created equal for a breakfast casserole. You want something with a sturdy crumb that will soak up custard without dissolving into paste. Sourdough brings a tangy depth, French bread gives you those perfectly crisp edges, and a hearty country loaf splits the difference beautifully.

Making It Your Own

Once you master the base, this casserole is endlessly adaptable. Chopped apples folded in with the cranberries add a wonderful crunch and autumnal sweetness. Toasted pecans scattered over the top before baking give a nutty contrast to the creamy interior. A few dashes of hot sauce on top would not be unwelcome either.

Serving and Storing

This reheats beautifully, which makes it perfect for feeding a crowd over a lazy weekend. Cut any leftovers into individual portions and wrap them tightly before freezing.

• Reheat squares in a 350 degree oven for about 15 minutes rather than using the microwave, which makes the bread rubbery.
• Frozen portions will keep well for up to one month.
• Always let the casserole rest those full 10 minutes before cutting, patience pays off in clean slices.

Pin it

Some dishes are just food, but this one is a reason to linger at the table a little longer. Make it once and it will become part of your holiday tradition too.

Recipe FAQs

→ Can I assemble this casserole the night before?

Yes, you can fully assemble the casserole, cover it tightly, and refrigerate it overnight. In the morning, just bake it uncovered at 350°F for 45-50 minutes until the top is golden brown and the center is set.

→ What type of bread works best for this dish?

Sturdy breads like sourdough, French bread, or country-style bread work best. Day-old bread is ideal because it absorbs the egg custard without becoming mushy. Avoid soft sandwich bread.

→ Can I use fresh cranberries instead of dried?

Dried cranberries are recommended because they blend seamlessly into the casserole without releasing excess moisture. Fresh cranberries would add too much liquid and make the dish soggy.

→ How do I know when the casserole is fully cooked?

The casserole is done when the top is golden brown and a knife inserted into the center comes out clean. The egg custard should be fully set with no jiggly or liquid areas in the middle.

→ Can I substitute a different meat for the sausage?

You can use ground turkey, chicken sausage, or even diced ham as alternatives. Keep in mind that the breakfast sausage contributes significant flavor, so choose a well-seasoned substitute for the best results.

→ How should I store and reheat leftovers?

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat individual portions in the microwave for 60-90 seconds or warm the entire dish in the oven at 325°F until heated through.