Print recipe below

Some nights you want something warm and filling that still feels light—something you can slice, pack, and reheat without it turning dry or crumbly. This spinach, corn, and cottage cheese slice hits that sweet spot. It bakes up like a savory bar: golden on top, sturdy at the edges, and pleasantly tender in the center (not wet, just soft and custardy).

The small step that makes the biggest difference is squeezing the spinach really well after wilting. The first time I made a version of this, I rushed that part and the middle took forever to set. Now I cool the spinach for a minute, wring it out hard, and the bake time becomes reliable. It’s also a great “use what you have” recipe—frozen corn works, and you can swap cheeses based on what’s in the fridge.

Why You’ll Love This Recipe

Simple, everyday ingredients you can find at any grocery store
Great make-ahead option for lunches, meal prep, or an easy dinner side
Tender, creamy center thanks to cottage cheese and eggs
One-bowl mixing after the spinach is prepped
Flexible: works with fresh or frozen corn, and different cheeses
Practical win: resting time makes cleaner slices and a better texture

Ingredients

Baby spinach, chopped: 4 cups (about 120 g)
Corn kernels (fresh or frozen): 1 1/2 cups (about 240 g)
Cottage cheese: 1 cup (about 225 g)
Large eggs: 3
All-purpose flour: 3/4 cup (95 g)
Baking powder: 1 teaspoon (4 g)
Shredded cheddar cheese: 3/4 cup (about 85 g)
Fine salt: 3/4 teaspoon (4.5 g)
Black pepper: 1/4 teaspoon

Ingredient Notes

Spinach: Baby spinach wilts quickly. If you use regular spinach, chop it well and expect a little extra water—squeeze it dry thoroughly either way.
Corn: Frozen corn is perfect here. Thaw it and pat dry if it’s very wet to keep the center from getting too soft.
Cottage cheese: Full-fat gives the best texture, but low-fat works. If your cottage cheese is very watery, give it a quick stir and drain off excess liquid.
Cheddar: Sharp cheddar brings more flavor. You can swap in Monterey Jack or a cheddar blend without changing the method.
Flour + baking powder: This combo gives the slice enough structure to cut neatly while staying tender.

Kitchen Tools Needed

8-inch (20 cm) square baking pan
Parchment paper (recommended) or baking spray
Large skillet
Large mixing bowl
Spatula or wooden spoon
Clean kitchen towel or cheesecloth (for squeezing spinach)
Measuring cups/spoons (or kitchen scale)

Step-by-Step Instructions

Preheat and prep the pan.
Heat the oven to 375°F (190°C). Line an 8-inch (20 cm) square pan with parchment paper (leave a little overhang for lifting), or grease it well.
Wilt the spinach.
Add the chopped spinach to a large skillet over medium heat. Cook, stirring, for 2–4 minutes, until fully wilted and dark green.
Cool and squeeze very dry.
Transfer spinach to a plate to cool for a few minutes (hot spinach is hard to squeeze). Wrap it in a clean towel or cheesecloth and wring out as much liquid as you can. You want it noticeably drier and a bit clumpy.
Mix the batter.
In a large bowl, combine the squeezed spinach, corn, cottage cheese, eggs, flour, baking powder, cheddar, salt, and pepper. Stir until evenly mixed. The batter will be thick and scoopable.
Bake.
Spread the mixture evenly into the prepared pan and smooth the top. Bake for 30–35 minutes, until the top is golden and the center feels set when gently pressed (it should spring back lightly, not jiggle).
Rest, then slice.
Let it rest in the pan for 10 minutes. This helps it firm up so the slices hold together. Lift out using the parchment (if using) and slice into squares.

Pro Tips

Squeeze the spinach harder than you think you need to. Extra moisture is the main reason the center takes longer to set.
Check the center, not just the color. Ovens vary—look for a firm center with no wet shine.
Let it rest before cutting. If you slice too early, the steam can make the middle seem underbaked even when it’s not.
Shred your own cheddar if you can. Pre-shredded cheese can be a little waxy and won’t melt quite as smoothly.
Level the batter. Press it into the corners so the edges don’t overbake while the center catches up.

Common Mistakes

Not draining the spinach well: leads to a soft, soggy center and longer bake time.
Using very watery cottage cheese without draining: can throw off the set.
Underbaking: the top can look done before the center is.
Cutting immediately: slices crumble and the middle can stick to the knife.
Overmixing aggressively: stir just until combined to keep it tender.

Variations

Add herbs: Mix in 1–2 tablespoons chopped chives, parsley, or dill.
Make it spicy: Add 1/4 teaspoon chili flakes or a finely chopped jalapeño.
Swap the cheese: Try feta for a saltier bite or pepper jack for heat.
Add extra veg: Fold in 1/2 cup (about 60 g) finely chopped bell pepper or cooked zucchini (squeezed dry).

Serving Suggestions

Serve warm as a light dinner with a simple green salad and a tangy vinaigrette.
Pack chilled or room temp for lunchboxes (it holds together nicely).
For brunch, serve with sliced tomatoes, hot sauce, or a spoonful of Greek yogurt on the side.

Storage Instructions

Cool completely, then store in an airtight container in the refrigerator for up to 4 days.
For longer storage, wrap individual squares and freeze for up to 2 months.

Reheating Tips

Oven/toaster oven (best): Reheat at 350°F (175°C) for 8–12 minutes until warmed through.
Microwave (fast): 30–60 seconds per square, but the texture will be softer.
If reheating from frozen, thaw overnight in the fridge for the most even warm-up.

Nutrition Estimate

Per serving (assuming 9 squares): ~170 calories, 10 g protein, 14 g carbs, 8 g fat.
(Estimates vary by brand of cottage cheese and cheddar.)

Recipe Summary

Prep Time: 15 minutes
Cook Time: 30–35 minutes
Total Time: 55–60 minutes (includes resting)
Servings: 9 squares
Cuisine: American-style home cooking
Course: Lunch, Brunch, Light Dinner, Side
Calories: ~170 per serving

Frequently Asked Questions

Can I use frozen spinach instead of fresh?
Yes. Thaw it completely and squeeze it extremely dry. You’ll need about 10 oz (280 g) frozen spinach to equal the volume once cooked, but the key is removing moisture.

Can I make this gluten-free?
You can try a 1:1 gluten-free all-purpose flour blend. The texture may be slightly more delicate, so be sure to cool and rest before slicing.

How do I know when the center is done?
The top will be golden, and the center should feel set when lightly pressed. If it still jiggles in the middle, bake 3–5 minutes longer and check again.

Why is my slice watery?
Usually it’s spinach or corn moisture. Squeeze spinach thoroughly and pat thawed corn dry if it’s wet. Also avoid cottage cheese with lots of visible liquid.

Can I double it?
Yes—bake in a 9×13-inch (23×33 cm) pan. Start checking around 35 minutes, but it may take 40–50 minutes depending on your pan and oven.

Conclusion

If you like savory bakes that are easy to throw together and genuinely useful for the week ahead, this spinach corn cottage cheese slice is a keeper. Once you get the spinach nice and dry, the rest is simply stir, bake, and slice—perfect for busy nights, simple lunches, or a low-effort brunch plate.