Grandma’s Ground Beef Casserole

“Grandma’s Ground Beef Casserole – A Generational Treasure of Flavor and Love!”

Embark on a culinary journey down memory lane with Grandma’s Ground Beef Casserole, a dish that transcends time, embodying the essence of cherished family recipes passed down through generations. In this ode to nostalgia, we unravel the layers of this comforting classic, celebrating the flavors and love that make Grandma’s Ground Beef Casserole a generational treasure.


For the Casserole:

  • 1 pound ground beef
  • 1 onion, finely chopped
  • 2 cloves garlic, minced
  • 1 can (14 oz) diced tomatoes, drained
  • 1 can (10.5 oz) cream of mushroom soup
  • 1 cup frozen peas
  • 1 cup frozen corn
  • 1 cup shredded cheddar cheese
  • Salt and black pepper to taste
  • 1 teaspoon dried thyme
  • 1 teaspoon Worcestershire sauce

For the Topping:

  • 2 cups mashed potatoes (prepared in advance)


1. Brown the Ground Beef:

  • In a skillet over medium heat, infuse the kitchen with savory aromas as you brown the ground beef until perfectly cooked. Drain any excess grease.

2. Saute Onions and Garlic:

  • Elevate the flavor profile by sautéing finely chopped onions until translucent. Add minced garlic, filling the kitchen with an irresistible fragrance.

3. Combine Ingredients:

  • In a mixing bowl, bring together the cooked ground beef, sautéed onions and garlic, drained diced tomatoes, cream of mushroom soup, frozen peas, frozen corn, shredded cheddar cheese, salt, black pepper, dried thyme, and Worcestershire sauce. Let the ingredients mingle, forming a harmonious symphony of flavors.

4. Assemble the Casserole:

  • Preheat your oven to 350°F (175°C), setting the stage for the transformation of simple ingredients into a culinary masterpiece. Transfer the flavor-packed mixture to a greased baking dish, ensuring an even distribution.

5. Top with Mashed Potatoes:

  • Enter the realm of comfort as you spread a layer of velvety mashed potatoes over the beef mixture, creating a canvas for the upcoming masterpiece.

6. Bake to Perfection:

  • Watch as the casserole undergoes a delightful metamorphosis in the oven. Bake for 25-30 minutes, allowing the flavors to meld and the mashed potatoes to acquire a golden hue, signaling the perfection within.

7. Serve and Enjoy:

  • The moment has arrived. Allow the casserole to rest briefly, as anticipation fills the air. Scoop generous portions onto plates, each bite unlocking the time-traveling flavors of Grandma’s kitchen.

Cook Notes:

  • Play the role of a culinary artist by incorporating your favorite herbs or spices to tailor the flavor to your preferences.
  • For an extra layer of creaminess, consider adding a dollop of sour cream to the mashed potatoes.


  1. Cheese Lover’s Delight:
    • Elevate the cheesy goodness by generously sprinkling an extra layer of shredded cheese on top before baking. Watch it melt into a golden crown of decadence.
  2. Vegetarian Twist:
    • Embrace a plant-based journey by replacing the ground beef with a flavorful plant-based meat substitute, crafting a vegetarian rendition that pays homage to Grandma’s legacy.

Keto Version:


  • Embrace the keto lifestyle by swapping mashed potatoes for cauliflower mash.
  • Ensure the cream of mushroom soup aligns with keto principles or craft a homemade keto-friendly version.


  1. Tailor the recipe to the keto way of life by choosing keto-friendly substitutes for certain ingredients, ensuring a delicious low-carb alternative.

Low-Carb Version:


  • Make a low-carb adaptation by substituting mashed potatoes with cauliflower mash.
  • Opt for a low-carb cream of mushroom soup or prepare a homemade version that aligns with your dietary goals.


  1. Customize this recipe to fit a low-carb lifestyle by incorporating low-carb substitutes without compromising on flavor.

Grandma’s Ground Beef Casserole isn’t just a recipe; it’s a culinary heritage, a testament to the enduring magic of home-cooked meals. As you savor each bite, you’re not just enjoying a delicious casserole; you’re relishing the warmth and love that transcends time. So, embrace the tradition, create your own memories, and let the aroma of Grandma’s kitchen linger in your heart with every spoonful of this generational treasure!

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