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 Mushroom Squares?

You need 8 ingredients. The key ingredients include: 1 (4 oz.) can mushroom stems and pieces, drained and chopped, 2 slices bacon, cooked and crumbled, 2 Tbsp. Swiss or other white cheese, shredded, 2 Tbsp. mayonnaise, and more.

Is Mushroom Squares suitable as meat & poultry?

Yes, Mushroom Squares falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Mushroom Squares?

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

Mushroom Squares Recipe

Name: Mushroom Squares
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (4 oz.) can mushroom stems and pieces, drained and chopped; 2 slices bacon, cooked and crumbled; 2 Tbsp. Swiss or other white cheese, shredded; 2 Tbsp. mayonnaise; 1 Tbsp. dried parsley flakes; 1/8 tsp. rosemary leaves, crumbled; 6 slices white bread, crust removed; softened butter

Try this homemade Mushroom Squares recipe the whole family will love. Made with mushroom stems, bacon, Swiss and mayonnaise. Easy step-by-step instructi…

This Mushroom Squares relies on simple, everyday ingredients such as bacon, cooked and crumbled, mayonnaise, dried parsley flakes and rosemary leaves, crumbled. It comes together quickly and makes 4 servings, at about 169 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 Meat & Poultry

Servings: persons

1 (4 oz.) can mushroom stems and pieces, drained and chopped
2 slices bacon, cooked and crumbled
2 Tbsp. Swiss or other white cheese, shredded
2 Tbsp. mayonnaise
1 Tbsp. dried parsley flakes
1/8 tsp. rosemary leaves, crumbled
6 slices white bread, crust removed
softened butter

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Quick Info

Servings
4 servings
Calories
169 kcal
Category
Meat & Poultry

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