Creamy Beef Mushroom Bake

As seen in: Evening Meals to Gather Around

This creamy beef and mushroom bake combines browned ground beef and sautéed mushrooms in a luscious sauce made from creamy ingredients and spices. The mixture is placed in a baking dish, topped with melting cheese, and baked until bubbly and golden. It’s versatile, easy to customize with different cheeses or veggies, and pairs wonderfully with noodles, rice, or cauliflower rice. Ready in less than an hour, it’s an ideal comfort meal for busy evenings or meal prepping.

The rich savory sauce and tender mushrooms add depth, while the melted cheese creates a golden crust that brings the dish together. The bake also freezes well, making leftovers convenient for any day. Whether served as a hearty family meal or a cozy dinner, this dish offers warm, satisfying flavors that welcome everyone to the table.

A woman named Sophie is smiling and holding a plate of food.
Created By Sophie
Last updated on Fri, 12 Dec 2025 16:16:54 GMT
A bowl of creamy beef mushroom bake. Save Pin
A bowl of creamy beef mushroom bake. | sophietable.com

This creamy beef and mushroom bake is a total comfort food winner. Ground beef and mushrooms are cooked until tender and mixed into a rich, velvety sauce that’s topped with melty cheese and baked to golden perfection. It’s the kind of meal that feels like a warm hug on a plate, perfect for weeknights or whenever you need something satisfying and simple.

I made this dish the first time on a super busy night when I had little time but wanted everyone to enjoy a hot homemade meal. It quickly became a family favorite with multiple requests to make it again soon.

Ingredients

  • Ground beef: offers hearty protein and flavor 80 percent lean is ideal for juiciness without too much grease
  • Mushrooms: add an earthy note and chewy texture baby bella or cremini mushrooms provide especially good flavor
  • Diced onion: builds a savory base and adds subtle sweetness select firm dry onions without soft spots for freshness
  • Minced garlic: brings warmth and depth fresh garlic is best to really enhance the dish
  • Cream of mushroom soup: forms the creamy sauce look for versions with simple ingredients on the label
  • Sour cream: lends richness and tang full fat gives the best creamy texture
  • Paprika: infuses a gentle smokiness choose sweet or smoked depending on what you prefer
  • Dried thyme: contributes herbal aroma it’s optional but worth including for extra flavor
  • Salt and pepper: are essential to balance all the ingredients freshly ground is always better
  • Mozzarella or cheddar cheese: melts beautifully on top grate your own cheese for best melt and flavor
  • Cooked egg noodles, rice, or cauliflower rice: is perfect for serving pick your favorite starch to soak up the sauce

Step-by-Step Instructions

Brown the Beef and Onion:
Cook ground beef and diced onion together over medium heat for about eight minutes until the beef is browned and no longer pink. Stir frequently so the onion softens evenly and flavors meld well. Drain excess fat to keep the dish from being greasy.
Sauté the Mushrooms and Garlic:
Add minced garlic and sliced mushrooms to the skillet. Cook everything for five to six minutes until the mushrooms turn golden and release their juices and the garlic becomes fragrant without burning.
Mix in the Creamy Ingredients:
Stir in cream of mushroom soup, sour cream, paprika, dried thyme, salt, and pepper. Keep stirring until the mixture is smooth and fully combined with no streaks of separate ingredients. This step ensures all flavors marry in a luscious creamy sauce.
Assemble in a Baking Dish:
Transfer the beef and mushroom mixture into a lightly greased nine by thirteen-inch baking dish. Spread it evenly with a spatula for consistent baking.
Add Cheese and Bake:
Sprinkle shredded mozzarella or cheddar cheese evenly over the top. Bake uncovered in a preheated 375 degree oven for twenty-five to thirty minutes until the cheese is golden and bubbly around the edges.
Serve and Enjoy:
Spoon the hot casserole over cooked noodles or rice or serve it as is for a hearty all-in-one meal everyone will love.
A creamy beef mushroom bake with a wooden spoon. Save Pin
A creamy beef mushroom bake with a wooden spoon. | sophietable.com

The best part is when the cheese bubbles up and crisps just right around the edges. Making this brings back cozy memories of Sunday evenings when my family would gather around the table sharing stories over second helpings.

Storage Tips

Store any leftovers in an airtight container in the fridge for up to three days. Reheat single portions quickly in the microwave or warm the entire dish in a low oven. For longer storage freeze the bake tightly wrapped for up to two months. Let it thaw overnight in the fridge and bake until piping hot when ready to serve.

Ingredient Substitutions

If you want a lighter version try ground turkey or chicken instead of beef. Greek yogurt can replace sour cream for a tangy twist. Any melting cheese like provolone or gruyere works well so feel free to use what you have. To boost nutrition add spinach or a handful of frozen peas before baking.

Serving Suggestions

This creamy bake is delicious served over buttered egg noodles, plain rice, or cauliflower rice for lower carbs. A crisp green salad or simple roasted green beans nicely complement the richness and add freshness to the plate.

Cultural Notes

Creamy beef and mushroom casseroles are reminiscent of classic American potluck favorites with a nod to European comfort dishes like stroganoff. Using pantry-friendly staples and one-dish prep makes this recipe perfect for busy families craving cozy, homemade meals.

Pro Tips

  • Always brown the beef and onions thoroughly to build deep flavor before adding mushrooms
  • Grate your own cheese for superior melting and to avoid the dry powdery feel of pre-shredded bags
  • For a crunchy topping add buttery breadcrumbs or crushed crackers during the last ten minutes of baking

Commonly Asked Questions

→ What type of mushrooms work best in this bake?

Cremini or button mushrooms bring great earthiness and texture. For a deeper flavor, a mix of wild mushrooms can be used.

→ Can I use a different type of meat instead of ground beef?

Yes, ground turkey, chicken, or sausage are excellent alternatives. Just adjust cooking times accordingly.

→ What can I serve this bake with?

This dish pairs wonderfully with buttered egg noodles, steamed rice, mashed potatoes, or cauliflower rice. Fresh salads and steamed veggies also complement it well.

→ Can I prepare this dish ahead of time?

Absolutely! Assemble it in advance and refrigerate for up to 24 hours before baking. Add a few extra minutes to the baking time.

→ How should leftovers be stored?

Keep leftovers in an airtight container in the refrigerator for up to three days. Reheat gently in the microwave or oven for best results.

→ Is it possible to freeze this bake?

Yes, the assembled bake freezes well for up to three months. Wrap tightly and thaw overnight in the fridge before baking. Additional baking time may be needed.

Creamy Beef Mushroom Bake

Rich beef and mushrooms simmered in creamy sauce, baked golden. Perfect for quick, hearty meals.

Preparation Time
15 Minutes
Cooking Duration
30 Minutes
Overall Time
45 Minutes
Created By: Sophie

Recipe Type: Dinner

Skill Level: Simple

Cuisine Type: American

Portion Size: 6 Number of Servings (6 portion servings)

Diet Preferences: ~

What You'll Need

→ Meat and Aromatics

01 450 grams ground beef, 80% lean
02 1 medium onion, diced (approx. 150 grams)
03 3 cloves garlic, minced

→ Mushrooms

04 250 grams cremini or baby bella mushrooms, sliced

→ Sauce

05 300 grams cream of mushroom soup (commercially prepared)
06 120 grams full-fat sour cream
07 1 teaspoon paprika (sweet or smoked)
08 1/2 teaspoon dried thyme (optional)
09 Salt, to taste
10 Freshly ground black pepper, to taste

→ Topping

11 150 grams shredded mozzarella or cheddar cheese

→ Serving Suggestions (optional)

12 Cooked egg noodles, rice, or cauliflower rice

Step-by-Step Directions

Step 01

Heat a large skillet over medium heat. Add ground beef and diced onion. Cook for approximately 8 minutes, stirring frequently until beef is browned and no longer pink and onions are softened. Drain excess fat.

Step 02

Add minced garlic and sliced mushrooms to the skillet. Cook for 5-6 minutes, stirring occasionally until mushrooms are golden and have released their juices and the garlic is fragrant.

Step 03

Stir in cream of mushroom soup, sour cream, paprika, dried thyme, salt, and pepper. Mix thoroughly until the sauce is smooth and homogenous.

Step 04

Transfer the beef and mushroom mixture to a lightly greased 23x33 cm (9x13 inch) baking dish and spread evenly with a spatula.

Step 05

Sprinkle shredded mozzarella or cheddar cheese evenly over the top. Bake uncovered in a preheated oven at 190°C (375°F) for 25-30 minutes until cheese is melted, golden, and the casserole is bubbling.

Step 06

Serve hot, spooned over cooked egg noodles, rice, or cauliflower rice as desired.

Helpful Notes

  1. Brown beef and onions thoroughly for maximum flavor. Grate cheese fresh for best melting. Optional: add a crunchy topping of breadcrumbs or crushed crackers during the last 10 minutes of baking.
  2. Leftovers can be refrigerated for up to 3 days or frozen for up to 2 months. Reheat thoroughly before serving.

Recommended Tools

  • Large skillet
  • 9x13 inch (23x33 cm) baking dish
  • Spatula

Allergen Information

Always review ingredients for any allergens and consult a healthcare provider with any concerns.
  • Contains dairy and mushrooms

Nutritional Information (Per Serving)

These details are estimates and shouldn't be considered professional health advice.
  • Calories: 390
  • Fat Content: 27.3 grams
  • Carbohydrate Content: 12.5 grams
  • Protein Content: 28.4 grams