Baked Mushroom Squares

Prep: 15 min Cook: 20 min Serves: 8 Cuisine: American

Savory baked mushroom squares feature tender crescent rolls filled with seasoned mushrooms, cream cheese, and Parmesan, perfect as an appetizer or party snack for mushroom lovers.

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Ingredients

  • 16 oz. can mushrooms, drained
  • 2 Tbsp. minced onion
  • 2 Tbsp. butter
  • 1 tsp. lemon juice
  • 1 tsp. Worcestershire sauce
  • 1/2 tsp. garlic salt
  • 1 (8 count) can refrigerator crescent rolls
  • 8 oz. cream cheese, softened
  • 1/4 c. Parmesan cheese

Instructions

  1. Preheat the oven to 350°F (175°C).
  2. Saute drained mushrooms and minced onion in butter in a skillet until softened.
  3. Add lemon juice, Worcestershire sauce, and garlic salt; cook until the liquid is absorbed, stirring frequently.
  4. Chill the mushroom mixture in the fridge if desired.
  5. Unroll the crescent rolls and press them into the bottom of a greased baking dish to form a crust.
  6. Spread softened cream cheese evenly over the crescent roll crust.
  7. Distribute the chilled mushroom mixture over the cream cheese.
  8. Sprinkle Parmesan cheese on top.
  9. Bake in the preheated oven for about 20 minutes or until golden brown.
  10. Let cool slightly before cutting into squares and serving.

Tips & Substitutions

For a more robust flavor, consider adding fresh herbs like thyme or parsley to the mushroom mixture. You can substitute the crescent rolls with puff pastry for a flakier texture. If you're short on time, pre-sliced mushrooms work well. Adjust the garlic salt to your preference, or use fresh minced garlic for a bolder taste.

Serving Suggestions

These Baked Mushroom Squares are perfect as an appetizer or party snack. Serve them alongside a fresh salad or pair with a dipping sauce like ranch or aioli for added flavor. They also pair beautifully with Butter Baked Taters for a comforting meal. Great for gatherings or as a vegetarian main dish.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place the squares in a preheated oven at 350°F (175°C) for about 10-15 minutes until heated through. You can also microwave them for a quicker option, though the crust may lose its crispiness.

Nutrition & Diet Analysis (per serving)

Each serving of Baked Mushroom Squares contains roughly 291 calories, with 2g protein, 6g carbohydrates, and 29g fat.

291 kcal 15% DV
Protein Fat Carbs

Macronutrients

Protein 1.8g 4% DV
Total Fat 28.8g 37% DV
Carbs 6.2g 2% DV
Fiber 0g
Sugar 1.7g 3% DV

Electrolytes

Sodium 160.8mg 7% DV
Potassium 149.1mg 3% DV
Cholesterol 86.1mg 29% DV

Vitamins & Minerals

Vitamin A 2.8mcg
Vitamin C 1mg 1% DV
Vitamin D 0.2mcg 1% DV
Calcium 43mg 3% DV
Iron 0.6mg 4% DV
Diet fit Keto-friendly Under 400 cal
Contains Milk

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I make these squares ahead of time?

Yes, you can prepare the mushroom mixture and assemble the dish a day in advance. Just cover it with plastic wrap and refrigerate. Bake just before serving for the best texture and flavor.

What if I don't have cream cheese?

If you don't have cream cheese, mascarpone or ricotta can serve as a great substitute. Both will provide a creamy texture and mild flavor, perfect for this dish.

Can I use fresh mushrooms instead of canned?

Absolutely! Fresh mushrooms will enhance the flavor profile. Sauté them until they're well-cooked and slightly browned to achieve a rich taste before mixing them with the other ingredients.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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