These Spinach and Cheese Squares are light, fluffy, cheesy, and packed with nutritious spinach. They’re perfect for breakfast, brunch, lunch, appetizers, meal prep, or a simple side dish. Easy to make and incredibly versatile, these savory squares can be served warm or cold.

Recipe Overview

Ingredients

Main Ingredients

• 10 ounces (280g) frozen chopped spinach, thawed and well-drained
• 4 large eggs
• 1 cup cottage cheese
• 1 cup shredded cheddar cheese
• ½ cup grated Parmesan cheese
• ½ cup all-purpose flour
• ¼ cup unsalted butter, melted
• 1 small onion, finely chopped
• 1 teaspoon garlic powder
• ½ teaspoon salt
• ¼ teaspoon black pepper

Optional Add-Ins

• ½ cup crumbled feta cheese
• ¼ cup diced red bell pepper
• 2 tablespoons chopped green onions
• ½ teaspoon red pepper flakes

Equipment Needed

• 9×13-inch baking dish
• Large mixing bowl
• Whisk
• Measuring cups and spoons
• Spatula

Instructions

Step 1: Prepare the Oven

1. Preheat oven to 350°F (175°C).
2. Grease a 9×13-inch baking dish or line with parchment paper.

Step 2: Prepare the Spinach

1. Thaw the spinach completely.
2. Squeeze out as much liquid as possible using paper towels or a clean kitchen towel.

Tip

Removing excess moisture prevents soggy squares.

Step 3: Mix the Ingredients

In a large bowl, combine:

• Eggs
• Cottage cheese
• Cheddar cheese
• Parmesan cheese
• Melted butter

Whisk until well blended.

Step 4: Add Dry Ingredients

Stir in:

• Flour
• Garlic powder
• Salt
• Black pepper

Mix until combined.

Step 5: Add Spinach and Onion

Fold in:

• Drained spinach
• Chopped onion

Mix evenly throughout the batter.

Step 6: Transfer to Baking Dish

1. Pour mixture into the prepared baking dish.
2. Spread evenly with a spatula.

Step 7: Bake

1. Bake for 35–40 minutes.
2. The top should be golden and set.
3. A knife inserted into the center should come out clean.

Step 8: Cool and Slice

1. Allow to cool for 10 minutes.
2. Cut into 12 squares.
3. Serve warm or at room temperature.

Tips for Perfect Spinach and Cheese Squares

Drain the Spinach Thoroughly

Too much moisture can affect texture.

Use Freshly Grated Cheese

It melts better and provides superior flavor.

Don’t Overbake

Remove once the center is set to keep the squares moist.

Let Them Rest

Cooling slightly makes slicing easier.

Flavor Variations

Greek Style

Add:

• Feta cheese
• Dill
• Green onions

Bacon Spinach Squares

Add:

• ½ cup cooked crumbled bacon

Three-Cheese Version

Use:

• Cheddar
• Mozzarella
• Parmesan

Spicy Spinach Squares

Add:

• Jalapeños
• Red pepper flakes

Mushroom Spinach Squares

Add:

• 1 cup sautéed mushrooms

What to Serve With Spinach and Cheese Squares

Breakfast

• Fresh fruit
• Yogurt
• Breakfast potatoes

Lunch

• Garden salad
• Tomato soup
• Coleslaw

Brunch

• Fresh berries
• Croissants
• Scrambled eggs

Storage Instructions

Refrigerator

Store in an airtight container for up to 4 days.

Freezer

Freeze individual squares for up to 3 months.

Wrap each square tightly before freezing.

Reheating

Microwave

Heat for 30–45 seconds.

Oven

Warm at 325°F (163°C) for 10 minutes.

Air Fryer

Heat at 320°F (160°C) for 3–4 minutes.

Nutrition Information

Per Square (Approximate)

Frequently Asked Questions

Can I use fresh spinach?

Yes. Use about 1 pound of fresh spinach, sautéed and drained.

Can I make these ahead of time?

Absolutely. They reheat beautifully and are perfect for meal prep.

Are these gluten-free?

Not as written, but you can substitute a gluten-free flour blend.

Can I use ricotta instead of cottage cheese?

Yes. Ricotta provides a creamier texture and works very well.

Why are my squares watery?

The spinach likely wasn’t drained thoroughly enough.

Can I serve them cold?

Yes. They’re delicious both warm and chilled.

Recipe Notes

✅ Great for breakfast, brunch, or appetizers.

✅ High in protein and packed with spinach.

✅ Easy to make ahead.

✅ Freezer-friendly.

✅ Perfect for potlucks and family gatherings.

Make-Ahead Tip

Bake the squares the night before and refrigerate. Reheat briefly before serving or enjoy cold.

Serving Suggestion

Serve with a crisp garden salad and a bowl of tomato soup for a simple, satisfying meal, or cut into smaller bites for a party appetizer platter. 🥬🧀✨

Chef’s Secret

For extra flavor, sauté the onions in a tablespoon of butter before adding them to the mixture. This adds sweetness and a richer, bakery-style taste to the finished squares. 😋🥬🧀💚