How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Cheesy Appetizer Squares?

You need 10 ingredients. The key ingredients include: 1 sheet frozen puff pastry, thawed, 1/2 c. chopped mushrooms, 2 Tbsp. margarine, 1 1/2 c. creamy cottage cheese, and more.

Is Cheesy Appetizer Squares suitable as snacks & appetizers?

Yes, Cheesy Appetizer Squares falls under the Snacks & Appetizers category and is a great choice for this type of meal.

How do I store leftover Cheesy Appetizer Squares?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Cheesy Appetizer Squares Recipe

Name: Cheesy Appetizer Squares
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 sheet frozen puff pastry, thawed; 1/2 c. chopped mushrooms; 2 Tbsp. margarine; 1 1/2 c. creamy cottage cheese; 1/2 tsp. crushed oregano; 1/2 c. chopped onions; 1/3 c. chopped red pepper; 1/3 c. chopped green pepper; 1/3 c. chopped yellow pepper; 1/3 c. grated Parmesan cheese

Try this homemade Cheesy Appetizer Squares recipe the whole family will love. Made with pastry, mushrooms, margarine and cottage cheese. Easy step-by-st…

This Cheesy Appetizer Squares relies on simple, everyday ingredients such as chopped mushrooms, margarine, creamy cottage cheese and crushed oregano. It comes together quickly and makes 4 servings, at about 487 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Snacks & Appetizers

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Cheesy Appetizer Squares

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions