I recently discovered a brilliant twist on Cheesy Baked Spinach Casserole. The hearty blend of spinach, assorted cheeses, and a subtle zing of cayenne pepper invites family and friends to share in its charm. I look forward to the smiles that fill the room when we serve this satisfying dish.

I’ve been working on this Spinach Casserole recipe for a while now and I gotta say, it’s quickly become one of my favorites for a hearty side dish or a fun party dip. Imagine tender 10 oz of frozen chopped spinach, thawed and drained, mixed with creamy 8 oz cream cheese and a full cup of sour cream to give it a rich, smooth texture.
A can of 10.5 oz cream of mushroom soup and 1 cup of shredded cheddar cheese make it extra decadent while a pinch of cumin might be added to spice things up on occasion. The egg helps bind everything together along with some garlic and a little 1/4 tsp of cayenne pepper to give it a subtle kick.
I love how the dish combines simplicity with loads of flavor and provides a nice change to your usual veggie side dish lineup. Enjoy cooking and feel free to experiment a bit with this cheesy baked twist!
Why I Like this Recipe
I like this recipe because it’s super creamy and cheesy—there’s just something comforting about how all the flavors mix together. I also love how the cayenne pepper gives it a little kick without overpowering everything; it makes the dish feel a bit more exciting. And honestly, the crunchy cornflake topping (if I add it) is awesome—it gives a pleasing crunch that contrasts with the soft, gooey base. Finally, I really appreciate how versatile it is; whether I serve it as a side dish, a dip, or even on a holiday spread, it always hits the spot for my tastebuds.
Ingredients

- Spinach gives a big boost of fiber and iron that helps make the dish more nutritious.
Its natural flavor helps balance out the heaviness of creamy ingredients.
- Cream cheese adds a really smooth texture and a bit of protein.
It makes the casserole extra rich and creamy but keep in mind its high fat content.
- Cheddar cheese lends a tangy kick and a nice protein punch and makes every bite satisfyingly gooey.
- Garlic has a strong, aromatic taste that works great with the other ingredients and even offers some health perks.
- Cornflakes give a fun crunchy topping and add a small dose of carbohydrates for texture contrast.
Ingredient Quantities
- 10 oz frozen chopped spinach, thawed and drained
- 8 oz cream cheese, softened
- 1 cup sour cream
- 1/2 cup mayonnaise
- 1 can (10.5 oz) cream of mushroom soup
- 1 cup shredded cheddar cheese
- 1/2 cup grated Parmesan cheese
- 1 egg, lightly beaten
- 1 clove garlic, minced
- 1/4 tsp cayenne pepper
- Salt and black pepper to taste
- 1/2 cup crushed cornflakes (optional topping)
How to Make this
1. Preheat your oven to 350°F and lightly grease a baking dish.
2. In a large bowl, mix the thawed, drained spinach with the softened cream cheese, sour cream, and mayonnaise until it’s fairly smooth.
3. Stir in the cream of mushroom soup along with the shredded cheddar cheese, grated Parmesan, and the lightly beaten egg.
4. Add the minced garlic and sprinkle in the 1/4 tsp of cayenne pepper along with salt and black pepper to taste.
5. Mix all the ingredients together until they are evenly combined.
6. Pour the mixture into the prepared baking dish, spreading it out flat.
7. If you like a crunchy topping, sprinkle the crushed cornflakes over the top.
8. Bake in the preheated oven for 25 to 30 minutes or until the casserole is bubbly and the top turns a light golden color.
9. Let it cool for a few minutes before serving as a delicious side or even a festive holiday dish.
10. Enjoy your homemade spinach casserole as a hearty side or a tasty spinach dip!
Equipment Needed
1. Oven – for preheating and baking the casserole
2. Baking dish – to hold your mixture during baking
3. Large mixing bowl – for combining all the ingredients
4. Spatula or mixing spoon – for stirring everything together
5. Fork or small whisk – to lightly beat the egg
6. Measuring cups and spoons – for accurately adding required amounts
7. Knife – to mince the garlic
FAQ
Spinach Casserole Recipe Substitutions and Variations
- If you dont have frozen chopped spinach you can use fresh spinach thats been cooked and drained
- You can swap cream cheese with ricotta cheese for a lighter texture
- If you are out of sour cream Greek yogurt works pretty well as a substitute
- Instead of mayo, try using a bit of olive oil or even buttermilk to keep it creamy
- If you cant find cream of mushroom soup you can make a homemade version using mushrooms, milk, and a little flour
Pro Tips
1. Make sure you squeeze out nearly all the extra water from the thawed spinach. If you don’t, your dish might turn out too watery and not as creamy as it should be.
2. Let your cream cheese sit at room temperature until it’s really soft. This helps it blend better with the sour cream and mayo, avoiding any lumpy texture.
3. If you decide to use the crushed cornflakes, try tossing them in a little melted butter before sprinkling on top. It gives an extra crunch and nice toasted flavor though be sure not to let them burn!
4. Once you take the casserole out the oven, let it cool for a few minutes. This step makes it easier to serve and helps the flavors settle just right.

Spinach Casserole Recipe
I recently discovered a brilliant twist on Cheesy Baked Spinach Casserole. The hearty blend of spinach, assorted cheeses, and a subtle zing of cayenne pepper invites family and friends to share in its charm. I look forward to the smiles that fill the room when we serve this satisfying dish.
10
servings
330
kcal
Equipment: 1. Oven – for preheating and baking the casserole
2. Baking dish – to hold your mixture during baking
3. Large mixing bowl – for combining all the ingredients
4. Spatula or mixing spoon – for stirring everything together
5. Fork or small whisk – to lightly beat the egg
6. Measuring cups and spoons – for accurately adding required amounts
7. Knife – to mince the garlic
Ingredients
-
10 oz frozen chopped spinach, thawed and drained
-
8 oz cream cheese, softened
-
1 cup sour cream
-
1/2 cup mayonnaise
-
1 can (10.5 oz) cream of mushroom soup
-
1 cup shredded cheddar cheese
-
1/2 cup grated Parmesan cheese
-
1 egg, lightly beaten
-
1 clove garlic, minced
-
1/4 tsp cayenne pepper
-
Salt and black pepper to taste
-
1/2 cup crushed cornflakes (optional topping)
Directions
- Preheat your oven to 350°F and lightly grease a baking dish.
- In a large bowl, mix the thawed, drained spinach with the softened cream cheese, sour cream, and mayonnaise until it's fairly smooth.
- Stir in the cream of mushroom soup along with the shredded cheddar cheese, grated Parmesan, and the lightly beaten egg.
- Add the minced garlic and sprinkle in the 1/4 tsp of cayenne pepper along with salt and black pepper to taste.
- Mix all the ingredients together until they are evenly combined.
- Pour the mixture into the prepared baking dish, spreading it out flat.
- If you like a crunchy topping, sprinkle the crushed cornflakes over the top.
- Bake in the preheated oven for 25 to 30 minutes or until the casserole is bubbly and the top turns a light golden color.
- Let it cool for a few minutes before serving as a delicious side or even a festive holiday dish.
- Enjoy your homemade spinach casserole as a hearty side or a tasty spinach dip!
Notes
- Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.
Nutrition Facts
- Serving Size: 150g
- Total number of serves: 10
- Calories: 330kcal
- Fat: 28g
- Saturated Fat: 13g
- Trans Fat: 0.5g
- Polyunsaturated: 2g
- Monounsaturated: 7g
- Cholesterol: 110mg
- Sodium: 500mg
- Potassium: 250mg
- Carbohydrates: 15g
- Fiber: 2g
- Sugar: 4g
- Protein: 15g
- Vitamin A: 750IU
- Vitamin C: 8mg
- Calcium: 150mg
- Iron: 1mg







![Thai Coconut Soup [Coconut Milk Soup] Recipe](https://bangkokbowl.com/wp-content/uploads/2025/06/Collage_Thai-Coconut-Soup-Coconut-Milk-Soup-_1751036922-150x150.webp)









