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 Square Meal Snack?

You need 12 ingredients. The key ingredients include: 2 large green peppers, sliced thin, 1/2 c. onions, sliced, 1/2 c. sliced mushrooms, 1 Tbsp. each: butter and olive oil, and more.

Is Square Meal Snack suitable as general?

Yes, Square Meal Snack falls under the General category and is a great choice for this type of meal.

How do I store leftover Square Meal Snack?

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

Square Meal Snack Recipe

Name: Square Meal Snack
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 large green peppers, sliced thin; 1/2 c. onions, sliced; 1/2 c. sliced mushrooms; 1 Tbsp. each: butter and olive oil; 1/2 tsp. ground cumin; 2 Tbsp. mustard; 2 Tbsp. mayonnaise; 1/2 tsp. horseradish; 4 tomato slices; 1 c. grated Swiss or Cheddar cheese; 4 thick slices toasted whole wheat or sourdough or other bread; 1 lb. cold sliced roast beef or baked ham

Try this homemade Square Meal Snack recipe the whole family will love. Made with green peppers, onions, mushrooms and butter. Easy step-by-step instruct…

This Square Meal Snack relies on simple, everyday ingredients such as onions, sliced, sliced mushrooms, each: butter and olive oil and ground cumin. It comes together quickly and makes 4 servings, at about 668 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 General

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

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.

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

My Personal Notes

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Square Meal Snack

Tips for the best results

Variations & substitutions

My Personal Notes

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