Creamed Spinach Casserole

This creamed spinach casserole is the kind of dish that sits quietly on the table and somehow disappears first. It’s a baked blend of spinach, two cheeses, and cream, topped with buttery cracker crumbs, comfort food that feels a little bit fancy. The main trap most home cooks hit: watery spinach that dilutes the whole casserole. Squeeze it dry, and you’ll walk away with a rich, cohesive dish that actually holds its shape on the plate.

What Makes This Recipe Special

• Creamy, not watery: Thawed frozen spinach gets squeezed completely dry before it goes into the pan, so the casserole stays thick and luxurious instead of pooling liquid.
• Two-cheese depth: Cream cheese and cottage cheese melt into a silky base, then sharp cheddar on top adds a savory bite that keeps it from tasting one-note.
• Bakes in 10, 15 minutes: No long oven time means you can pull this together on a weeknight and have dinner on the table in under half an hour.
• No fussy technique: Everything happens in one skillet, then slides into a baking dish, no separate sauces, no layering, no stress.

What You Will Need

This casserole comes together with pantry staples and a few dairy basics.

• Unsalted butter: 3 tablespoons (43 g), the base for sautéing onion and garlic, and it keeps the flavor clean so the cheese can shine.
• Medium onion: 1, chopped, softens into the cream cheese base and adds a gentle sweetness that balances the spinach.
• Garlic: 3 cloves, minced, one minute in the pan is enough; any longer and it can turn bitter.
• Plain cream cheese: 4 oz (113 g), melts smoothly and creates the silky texture; do not use whipped.
• Cottage cheese: 1/2 cup (120 g), adds protein and a subtle tang without making the casserole heavy.
• Kosher salt and black pepper: 1 teaspoon and 1/2 teaspoon, season to taste; you can always add more at the end.
• Ground nutmeg: 1/4 teaspoon, a whisper of warmth that deepens the spinach flavor without announcing itself.
• Frozen chopped spinach: 2 (12 oz.) packages (680 g total), thaw completely and squeeze dry in a clean kitchen towel or cheesecloth; this step is non-negotiable.
• Grated Parmesan cheese: 1/4 cup (25 g) divided, half goes into the filling, half sprinkles under the cracker topping for extra umami.
• Heavy cream: 1 cup (240 ml), stirs in at the end to loosen the mixture and add richness.
• Shredded sharp cheddar cheese: 1 cup (113 g), the top layer; sharp varieties have more flavor than mild, so the casserole tastes bolder.
• Buttery crackers: 16, crushed, Ritz or similar work well; crush them by hand or in a food processor to uneven crumbs for better texture.

How to Make Creamed Spinach Casserole Step by Step

Start by prepping your pan and spinach, then build the filling in stages so every ingredient melds properly.

Prep

1. Preheat your oven to 400°F (200°C).
2. Spray a 9×13 inch (23×33 cm) baking dish with cooking spray and set it aside.
3. Thaw the frozen spinach completely, then place it in a clean kitchen towel or cheesecloth and squeeze out as much liquid as you can; this is the single most important step for a casserole that doesn’t weep.

Cook

1. Melt the butter in a large skillet over medium heat.
2. Add the chopped onion and cook, stirring regularly, until softened and translucent, about 5, 6 minutes.
3. Add the minced garlic and cook for 1 minute more, just until fragrant.
4. Reduce the heat to medium-low.
5. Add the cream cheese, cottage cheese, salt, pepper, and nutmeg to the skillet.
6. Stir well and cook, stirring regularly, until the cheeses are melted and smooth, about 2, 3 minutes.
7. Stir in the squeezed spinach and half of the Parmesan cheese until everything is evenly mixed.
8. Pour in the heavy cream and stir until the mixture is uniform and pourable.

Finish and Serve

1. Transfer the spinach mixture to the prepared baking dish and smooth it into an even layer.
2. Sprinkle the shredded cheddar cheese evenly over the top.
3. Crush the buttery crackers into uneven crumbs and sprinkle them evenly over the cheese.
4. Bake at 400°F (200°C) for 10, 15 minutes, until the top is golden brown and the filling is hot throughout; the edges should bubble slightly.
5. Let it rest for 2, 3 minutes before serving so the filling sets slightly and holds together better on the plate.

Tips, Variations, and Swaps

A few small changes can shift the flavor or texture without breaking the recipe.

• Make it ahead: Assemble the casserole through the cracker topping step, cover it with foil, and refrigerate for up to 24 hours; add 5, 10 minutes to the bake time if baking straight from the fridge.
• Swap the crackers: Panko breadcrumbs mixed with 1 tablespoon melted butter work just as well and give a lighter crunch; crushed cornflakes add a subtle sweetness if your family prefers it.
• Add protein: Stir in 1/2 cup (55 g) crumbled cooked bacon or 1/2 cup (85 g) diced ham after the spinach goes in; this bumps the protein to about 15 g per serving.
• Use fresh spinach: If you have fresh spinach on hand, wilt about 10 cups (300 g) in the skillet after the garlic, then squeeze it dry; the volume shrinks dramatically, so frozen is more reliable for consistent results.

Serving, Storage, and Meal Prep

This casserole feeds eight as a side dish and holds well in the fridge, making it ideal for weeknight dinners or small gatherings.

• Serve alongside: Pair it with roasted chicken, baked salmon, or a simple grilled steak; the creamy spinach balances lean proteins without needing extra sauce.
• Store leftovers: Cover and refrigerate for up to 3 days; reheat gently in a 325°F (160°C) oven for 15, 20 minutes, covered with foil, so the top doesn’t dry out.
• Freeze for later: Let the casserole cool completely, then cover tightly with plastic wrap and foil; it keeps for up to 2 months and can go straight from freezer to oven at 400°F (200°C) for 25, 30 minutes, covered, then uncovered for the last 5 minutes to brown the top.

FAQs

Can I use fresh spinach instead of frozen?

Yes, but you’ll need about 10 cups (300 g) fresh spinach, wilted in the skillet and squeezed very dry. Frozen is more convenient and yields consistent results.

What if my casserole looks watery after baking?

This almost always means the spinach wasn’t squeezed dry enough. For next time, wrap it in a towel and really wring it out. If it happens now, you can still eat it, just drain off excess liquid before serving.

Can I make this dairy-free?

Not easily. The cream cheese and cottage cheese are structural; there’s no direct substitute that melts the same way. You could try a cashew cream base, but the texture and flavor will shift significantly.

How far ahead can I assemble this?

Up to 24 hours. Cover with foil and refrigerate; add 5, 10 minutes to the bake time since it starts cold.

Creamed Spinach Casserole

This creamy, cheesy spinach casserole bakes in just 15 minutes and disappears fast. A silky blend of cream cheese, cottage cheese, and sharp cheddar, topped with buttery cracker crumbs, it’s rich comfort food that holds its shape on the plate. Squeeze the spinach dry for a lump-free, luscious side dish.

Print Recipe Pin Recipe

Prep Time 10 minutes mins

Cook Time 15 minutes mins

Total Time 25 minutes mins

Servings: 8 servings

Course: Side Dish

Cuisine: American

Calories: 280

Ingredients Method Notes

Ingredients

  

• 3 tablespoons 43 g unsalted butter
• 1 medium onion chopped
• 3 cloves garlic minced
• 4 oz 113 g plain cream cheese, softened, not whipped
• 1/2 cup 120 g cottage cheese
• 1 teaspoon kosher salt
• 1/2 teaspoon black pepper
• 1/4 teaspoon ground nutmeg
• 2 12 oz. packages (680 g total) frozen chopped spinach, thawed and squeezed dry
• 1/4 cup 25 g grated Parmesan cheese, divided
• 1 cup 240 ml heavy cream
• 1 cup 113 g shredded sharp cheddar cheese
• 16 buttery crackers e.g., Ritz, crushed

Method

 

1. Preheat oven to 400°F (200°C). Spray a 9×13-inch baking dish with cooking spray.
2. Thaw frozen spinach, then squeeze it completely dry in a clean towel or cheesecloth.
3. Melt butter in a large skillet over medium heat. Add onion and cook until softened, about 5-6 minutes.
4. Add minced garlic and cook 1 minute until fragrant.
5. Reduce heat to medium-low. Add cream cheese, cottage cheese, salt, pepper, and nutmeg. Stir until melted and smooth, about 2-3 minutes.
6. Stir in squeezed spinach and half the Parmesan until evenly mixed. Pour in heavy cream and stir until uniform.
7. Transfer the mixture to the prepared dish and spread even. Top with cheddar cheese, then crushed crackers.
8. Bake 10-15 minutes until golden and bubbly. Rest 2-3 minutes before serving.

Notes

• Assemble through cracker step up to 24 hours ahead; add 5-10 minutes to bake time if starting cold.
• Swap crushed crackers with panko mixed with melted butter for a lighter crunch.
• Leftovers keep refrigerated up to 3 days; reheat covered at 325°F for 15-20 minutes.
• Freeze fully cooked casserole for up to 2 months; bake from frozen at 400°F for 25-30 minutes.

Final Thoughts

Creamed spinach casserole is the kind of dish that brings people back to the table without fuss. It’s rich enough to feel special, simple enough to make on a Tuesday, and flexible enough to feed a crowd or a small family. Serve it warm, straight from the oven, and watch it disappear.