Polenta Casserole
Polenta Casserole is a medium American recipe that serves 8. 350 calories per serving. Recipe by Tracy Furman on YouTube.
Prep: 20 min | Cook: 43 min | Total: 1 hr 18 min
Cost: $6.00 total, $0.75 per serving
Ingredients
- 4 tablespoons Unsalted Butter (melted in skillet)
- 1/2 medium onion Onion (peeled and medium dice)
- 4 oz Mushrooms (stems removed, sliced into strips)
- 2 cloves Garlic (peeled and minced)
- 3 cups Whole Milk (warmed, not boiled)
- 1.5 cups Pecorino Romano Cheese (grated)
- 4 slices Bacon (cooked crisp, crumbled)
- 1 large Egg (whisked until blended)
- 1 spray Cooking Spray (to grease 9x13 inch baking dish)
Instructions
Preheat Oven and Prepare Pan
Set the oven to 350°F. Lightly grease a 9x13 inch baking dish with cooking spray or butter.
Time: PT10M
Temperature: 350°F
Chop Vegetables
Dice half a medium onion, slice 4 oz mushrooms into strips, and mince 2 garlic cloves.
Time: PT5M
Sauté Onion in Butter
Melt 4 Tbsp butter in the large skillet over medium heat. Add the diced onion and sauté for about 1 minute until it begins to soften and release its natural sugars.
Time: PT2M
Temperature: medium heat
Add Garlic
Add the minced garlic to the skillet and cook for another minute until fragrant.
Time: PT1M
Temperature: medium heat
Cook Mushrooms
Stir in the sliced mushrooms, cover the skillet, and let them steam for about 5 minutes until they soften and release moisture.
Time: PT5M
Temperature: medium heat
Warm Milk
In a medium saucepan, gently heat 3 cups whole milk over low‑medium heat until just hot but not boiling.
Time: PT3M
Combine Milk and Polenta Base
Pour the warmed milk into the skillet with the onion‑garlic‑mushroom mixture. Stir continuously over medium heat, then gradually add 1½ cups grated Pecorino Romano, stirring to keep the mixture smooth and prevent lumps. Cook for 10‑15 minutes until thick, bubbly, and resembling creamy polenta.
Time: PT12M
Temperature: medium heat
Add Bacon and Egg
Stir in the crumbled crispy bacon. In a small bowl, whisk the large egg lightly, then slowly fold it into the hot polenta mixture, stirring quickly so the egg cooks gently without scrambling.
Time: PT2M
Transfer to Baking Dish
Pour the hot casserole mixture into the prepared 9x13 inch dish and spread evenly with a spatula.
Time: PT2M
Bake
Place the dish in the preheated oven and bake for 20 minutes, or until the top is set and lightly golden.
Time: PT20M
Temperature: 350°F
Nutrition Facts
- Calories
- 350
- Protein
- 12 g
- Carbohydrates
- 30 g
- Fat
- 20 g
- Fiber
- 2 g
Dietary info: Contains meat, Contains dairy, Gluten-Free, High-Protein
Allergens: Dairy, Egg, Pork
Ingredient Substitutions
- Instead of Unsalted Butter: Margarine, Olive oil
- Instead of Mushrooms: Cremini mushrooms, Button mushrooms
- Instead of Whole Milk: 2% milk, Unsweetened almond milk
- Instead of Pecorino Romano Cheese: Parmesan cheese, Grana Padano
- Instead of Bacon: Smoked turkey bacon, Prosciutto
- Instead of Egg: Egg substitute (e.g., flax egg)
- Instead of Cooking Spray: Butter
Equipment Needed
- Oven
- 9x13 Inch Baking Dish
- Large Skillet (12‑inch)
- Medium Saucepan
- Mixing Bowl
- Whisk
- Knife
- Cutting Board
- Measuring Cups and Spoons
- Spatula or Wooden Spoon
Critical Steps — Do Not Skip
- Preheat oven and grease baking dish
- Sauté onions until translucent
- Cook mushrooms until softened
- Stir polenta mixture continuously to avoid lumps
- Incorporate egg without scrambling
- Bake until set and lightly golden
Chef Tips from the Video
- Grate Pecorino Romano fresh for the best flavor and melt.
- Allow the onions to caramelize slightly for natural sweetness without added sugar.
- Cover the skillet while mushrooms steam to retain moisture and speed up cooking.
- Whisk the egg just until combined; over‑whisking can make the final texture rubbery.
- Let the baked casserole rest 5 minutes before slicing for clean cuts.
Troubleshooting
Polenta mixture is lumpy.
Stir continuously over medium heat and whisk in the cheese gradually. If lumps persist, add a little extra warm milk and blend with a whisk.
Casserole is too watery after baking.
Cook the polenta on the stovetop a few minutes longer to thicken before transferring to the baking dish.
Bacon isn’t crispy enough.
Cook the bacon in a separate pan over medium‑high heat until very crisp, then crumble before adding.
Storage
Refrigerator: Cover tightly and store for up to 3 days.
Freezer: Wrap the cooled casserole in foil and freeze for up to 2 months.
Room temperature: Do not leave out longer than 2 hours.
Make-Ahead Tips
- Prepare the polenta mixture a day ahead, refrigerate, and add the egg just before baking.
- Cook and crumble the bacon in advance; store in an airtight container.
- Assemble the casserole in the baking dish, cover, and refrigerate up to 24 hours before baking.
Frequently Asked Questions
What is the cultural significance and history of Polenta Casserole in Southern American cuisine?
Polenta, originally a staple of Italian peasant cooking, was adopted by Southern cooks who paired it with local ingredients like bacon and cheese, creating a hearty brunch casserole that reflects the region’s love of comfort food.
How does the Italian twist of using Pecorino Romano differentiate this Polenta Casserole from traditional Southern grits casseroles?
Traditional Southern grits casseroles use cheddar or cheese blends, while this recipe swaps cheddar for sharp Pecorino Romano, adding a salty, nutty flavor that nods to Italian cuisine while keeping the Southern heartiness.
What regional variations of Polenta Casserole exist in Italian cuisine?
In Italy, polenta is often served soft with butter and cheese, or baked with herbs, mushrooms, and cured meats. Some northern regions add tomato sauce, while others top it with gorgonzola or truffle oil for a richer version.
What occasions or celebrations is Polenta Casserole traditionally associated with in Southern United States?
The dish is popular for weekend brunches, holiday breakfasts, and family gatherings because it can be made ahead, feeds a crowd, and combines familiar Southern flavors with a touch of elegance.
What authentic traditional ingredients are essential for a classic Polenta Casserole, and what are acceptable substitutes?
Core ingredients include cornmeal (or instant polenta), butter, milk, cheese (traditionally cheddar or Pecorino Romano), bacon, onions, and garlic. Substitutes can be cream cheese, smoked turkey bacon, or Parmesan if Pecorino is unavailable.
What other Southern or Italian dishes pair well with this Polenta Casserole?
Serve it alongside a fresh mixed green salad with vinaigrette, roasted tomatoes, or a side of sautéed greens. For a full Southern spread, add biscuits or cornbread, while an Italian meal might include a simple arugula salad and a glass of Chianti.
How has Polenta Casserole evolved over time in American home cooking?
Originally a simple stovetop polenta, home cooks began layering it with cheese and meats, then baking it for a set‑and‑forget brunch dish. Modern versions incorporate gourmet cheeses and crisp bacon, reflecting a blend of comfort and upscale flavors.
What are the most common mistakes to avoid when making Polenta Casserole?
Common errors include over‑cooking the milk so it scorches, not stirring the polenta enough which leads to lumps, adding the egg when the mixture is too hot causing curdling, and under‑baking which leaves a soggy center.
Why does this Polenta Casserole recipe use butter and milk instead of oil and water?
Butter and milk create a richer, creamier base that mimics the traditional Southern comfort texture, while also helping the cheese melt smoothly. Oil and water would produce a thinner, less flavorful result.
Can I make this Polenta Casserole ahead of time and how should I store it?
Yes, you can assemble the casserole, cover it, and refrigerate for up to 24 hours before baking. Keep it tightly wrapped; bake directly from the fridge, adding a few extra minutes if needed.
What does the YouTube channel Tracy Furman specialize in?
The YouTube channel Tracy Furman focuses on approachable home cooking tutorials, often featuring brunch and comfort‑food recipes with clear step‑by‑step guidance and a friendly, educational style.
How does the YouTube channel Tracy Furman's approach to Southern comfort cooking differ from other cooking channels?
Tracy Furman emphasizes technique basics, such as proper sautéing and timing, while integrating occasional international twists—like using Pecorino Romano—making classic Southern dishes feel fresh and accessible.
Last updated: September 1, 2026
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