The Absolute Best Jimmy Dean Breakfast Casserole for Your Next Morning Gathering

BY Emily Carter January 6, 2026

When it comes to the quintessential American breakfast, few dishes command the table quite like a hearty, oven-baked strata. This Jimmy Dean Breakfast Casserole is a cornerstone of weekend brunches, holiday mornings, and cozy family gatherings. There is something inherently comforting about the way cubes of bread soak up a rich, mustard-infused egg custard, only to be punctuated by the savory, spiced snap of premium pork sausage and the sharp tang of melted cheddar. It is a complete meal tucked into a single nine by thirteen inch baking dish, offering a symphony of textures from the soft, pillowy center to the slightly golden, crisp edges. Whether you are feeding a hungry crowd on Christmas morning or simply want a reliable meal-prep option for a busy work week, this recipe stands as a testament to the power of simple, high-quality ingredients coming together in perfect harmony.

Table of Contents

The Essential Components for Your Casserole

To ensure the most flavorful results, gathering the exact ingredients is the first step toward culinary success. Each element plays a specific role in the structural integrity and flavor profile of the final dish.

  • Cooking spray for greasing the pan
  • One 16 ounce package Regular Flavor Jimmy Dean Pork Sausage
  • 10 large eggs, lightly beaten
  • 3 cups milk
  • 2 teaspoons dry mustard
  • 1 teaspoon salt
  • 6 cups cubed bread
  • 2 cups shredded sharp Cheddar cheese
  • 1 medium tomato, seeded and chopped
  • One half cup sliced mushrooms
  • One half cup thin-sliced green onion
  • One half teaspoon black pepper

Step-by-Step Culinary Preparation

Follow these precise instructions to transform individual ingredients into a cohesive, golden-brown masterpiece.

  1. Begin by preheating your oven to 325 degrees Fahrenheit. While the oven warms, thoroughly grease a nine by thirteen inch baking dish with cooking spray to ensure easy serving later.
  2. Place a large skillet over medium-high heat. Add the pork sausage and cook, using a spatula to crumble the meat as it browns. Stir frequently for approximately 8 to 10 minutes until the sausage is thoroughly cooked and no longer pink. Remove the skillet from the heat and set it aside.
  3. In a large mixing bowl, combine the ten lightly beaten eggs, the milk, the dry mustard, and the salt. Whisk or stir these ingredients vigorously until the mustard and salt are fully integrated into the liquid base.
  4. Begin the layering process by distributing exactly one half of the bread cubes into the bottom of the prepared baking dish.
  5. Top the bread with one half of the cooked sausage, one half of the shredded cheddar cheese, one half of the chopped tomatoes, one half of the mushrooms, one half of the green onions, and one half of the black pepper.
  6. Repeat the layering sequence a second time, using the remaining half of the bread, sausage, cheese, and vegetables.
  7. Slowly and evenly pour the egg and milk mixture over the entire casserole, ensuring that every bread cube is moistened.
  8. Place the dish in the oven and bake uncovered for 55 to 60 minutes. The casserole is done when the eggs are completely set and the top is golden. If you notice the top browning too rapidly, loosely tent the dish with aluminum foil for the final portion of the baking time.

Masterful Techniques for Exceptional Texture

The secret to an extraordinary Jimmy Dean Breakfast Casserole lies in the nuances of the preparation. While the steps are straightforward, paying attention to the moisture content of your ingredients can elevate the dish from good to gourmet. For instance, when seeding the tomato, ensure you remove as much of the watery pulp as possible. This prevents the bread from becoming soggy and maintains a tight, sliceable structure.

Furthermore, the choice of bread is paramount. While standard white bread works, using a denser loaf like sourdough or a sturdy French bread allows the cubes to maintain their shape even after soaking in the egg custard. If you have the time, letting the assembled casserole sit in the refrigerator for a few hours, or even overnight, allows the bread to fully hydrate. This creates a texture reminiscent of a savory bread pudding—creamy on the inside with a delightful bounce.

Exploring Creative Variations and Ingredient Swaps

While the classic recipe is a crowd-pleaser, there are numerous ways to tailor this dish to your specific palate or dietary needs. If you prefer a bit of heat, consider swapping the regular sausage for a “Hot” or “Spicy” variety. This adds a subtle capsaicin kick that pairs beautifully with the sharp cheddar cheese.

For those looking to lighten the dish, you can experiment with the dairy. While whole milk provides the richest mouthfeel, two percent milk is a viable alternative that still yields a set custard. If you find yourself without fresh mushrooms, you can easily omit them or replace them with diced bell peppers for an extra crunch and a pop of color. For a vegetarian-style base (though it wouldn’t be a Jimmy Dean sausage classic), one could theoretically use plant-based crumbles, though the savory fat from the pork sausage is a hallmark of this specific flavor profile.

Complementary Sides and Serving Suggestions

This casserole is a powerhouse of nutrition and flavor, but it truly shines when paired with the right accompaniments. To balance the richness of the sausage and cheese, consider serving a bright, acidic fruit salad on the side. Fresh citrus segments, berries, and a hint of mint provide a refreshing counterpoint to the savory notes.

If you are hosting a larger brunch, a side of crispy hash browns or roasted breakfast potatoes can add a satisfying crunch. For a beverage pairing, a robust dark roast coffee or a crisp orange juice is standard. For a more celebratory atmosphere, a dry sparkling wine or a classic mimosa cuts through the density of the egg custard perfectly. When serving, let the casserole rest for about five to ten minutes after pulling it from the oven; this allows the internal structure to firm up, making it much easier to cut into clean, attractive squares.

Sophisticated Kitchen Insights for the Modern Cook

One of the most frequent questions regarding egg-based bakes is how to prevent “weeping,” or the separation of liquid from the solids. In this Jimmy Dean Breakfast Casserole, the dry mustard acts as more than just a flavor enhancer; it functions as a stabilizer for the emulsion of eggs and milk. Additionally, the ratio of ten eggs to three cups of milk is specifically calibrated to produce a firm yet tender set.

If you are using a very fresh loaf of bread, you might find it beneficial to lightly toast the bread cubes in the oven for five minutes before assembly. This “staling” process helps the bread absorb the liquid more efficiently without disintegrating. Also, consider the temperature of your ingredients. Using room-temperature eggs and milk helps the casserole cook more evenly, ensuring the center is done at the same time the edges reach their peak golden-brown color.

Frequently Asked Questions About This Classic Bake

Can I prepare this casserole the night before without it getting too mushy?

Absolutely. In fact, many home cooks prefer the overnight method. When the casserole sits in the refrigerator for up to 12 hours, the bread cubes act like sponges, absorbing every drop of the seasoned egg mixture. This results in a more uniform texture that is remarkably similar to a savory strata. Just be sure to cover the dish tightly with plastic wrap or foil while it chills.

What is the best way to reheat leftovers to maintain the texture?

To keep the casserole from becoming rubbery, avoid the microwave if possible. Instead, place individual slices in a toaster oven or a regular oven at 350 degrees Fahrenheit. Covering the slice with a small piece of foil will prevent the cheese from burning while the center heats through. This method preserves the structural integrity of the bread and the snap of the sausage.

Is it possible to freeze the Jimmy Dean Breakfast Casserole?

Yes, you can freeze this dish either before or after baking. If freezing before, assemble the layers but wait to add the egg mixture until you are ready to thaw and bake. If freezing after baking, allow the casserole to cool completely, then wrap individual portions in freezer-safe wrap. It will stay fresh for up to two months. Thaw in the refrigerator overnight before reheating.

Can I use a different type of cheese than sharp cheddar?

While sharp cheddar provides that iconic “zing” that balances the savory pork, you can certainly experiment. Gruyere offers a nutty, sophisticated profile that melts beautifully, while Pepper Jack can add an extra layer of spice. For a milder, kid-friendly version, a blend of Monterey Jack and mild cheddar is an excellent choice.

A Final Look at This Morning Staple

In the world of breakfast recipes, the Jimmy Dean Breakfast Casserole remains a timeless favorite for a reason. It bridges the gap between simplicity and sophistication, offering a robust flavor profile that appeals to all ages. By following the precise layering technique and allowing the ingredients to meld, you create a dish that is far greater than the sum of its parts. It is a reliable, comforting, and deeply satisfying meal that transforms any ordinary morning into a special occasion. We hope this guide empowers you to create a casserole that becomes a mainstay in your own kitchen’s rotation.

Nutritional Information and Estimates

The following values are estimates based on standard ingredient measurements for one serving (based on a yield of six servings).

NutrientAmount Per Serving
Calories580
Total Fat38 grams
Saturated Fat18 grams
Cholesterol360 milligrams
Sodium1450 milligrams
Total Carbohydrates28 grams
Dietary Fiber2 grams
Sugars7 grams
Protein32 grams

Disclaimer Regarding Nutritional Data

The nutritional information provided above is an estimate and may vary based on the specific brands of ingredients used, such as the type of bread or the fat content of the milk. For those with specific dietary restrictions or medical needs, please consult with a professional nutritionist or use a certified nutritional calculator with your exact ingredient labels.

Jimmy Dean Breakfast Casserole

This classic breakfast strata combines savory Jimmy Dean pork sausage, fluffy eggs, and melted sharp cheddar cheese. It is a hearty, all-in-one meal that can be assembled the night before for a stress-free morning feast.
Prep Time 15 minutes
Cook Time 1 hour 5 minutes
Total Time 1 hour 20 minutes
Course Breakfast, Brunch
Cuisine American
Servings 6 servings
Calories 580 kcal

Ingredients
  

  • 1 16 ounce package Regular Flavor Jimmy Dean Pork Sausage
  • 10 large eggs, lightly beaten
  • 3 cups milk
  • 2 teaspoons dry mustard
  • 1 teaspoon salt
  • 6 cups cubed bread
  • 2 cups shredded sharp Cheddar cheese
  • 1 medium tomato, seeded and chopped
  • 0.5 cup sliced mushrooms
  • 0.5 cup thin-sliced green onion
  • 0.5 teaspoon black pepper
  • cooking spray

Instructions
 

  • Preheat your oven to 325 degrees Fahrenheit. Generously grease a 9×13-inch baking dish with cooking spray.
  • In a large skillet over medium-high heat, cook the sausage until thoroughly browned and no longer pink (about 8 to 10 minutes). Drain any excess fat and set aside.
  • In a large mixing bowl, whisk together the lightly beaten eggs, milk, dry mustard, and salt until well combined.
  • Place half of the cubed bread into the prepared baking dish. Top with half of the sausage, cheese, tomatoes, mushrooms, green onions, and black pepper.
  • Repeat the layers once more using the remaining ingredients, then pour the egg mixture evenly over the entire dish.
  • Bake uncovered for 55 to 60 minutes until the eggs are set and the top is golden. Let rest for 5 minutes before slicing.

Notes

To avoid a soggy texture, ensure you seed the tomatoes thoroughly. For a crisper top, you can increase the oven temperature to 350 degrees Fahrenheit for the last 5 minutes of baking. If the top browns too quickly, tent loosely with aluminum foil.

Equipment

  • 9×13-inch baking dish
  • large skillet
  • large mixing bowl
  • whisk
  • spatula

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