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 Microwave Old-Fashioned Pot Roast?

You need 10 ingredients. The key ingredients include: 2 1/2 to 3 lb. beef chuck roast, 1 (16 oz.) can whole tomatoes, undrained, 1 medium onion, sliced and separated into rings, 1/4 tsp. garlic powder, and more.

Is Microwave Old-Fashioned Pot Roast suitable as meat & poultry?

Yes, Microwave Old-Fashioned Pot Roast falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Microwave Old-Fashioned Pot Roast?

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

Microwave Old-Fashioned Pot Roast Recipe

Name: Microwave Old-Fashioned Pot Roast
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 1/2 to 3 lb. beef chuck roast; 1 (16 oz.) can whole tomatoes, undrained; 1 medium onion, sliced and separated into rings; 1/4 tsp. garlic powder; 1/8 tsp. cayenne; 1/8 tsp. pepper; 1 stick cinnamon or 2 tsp. cinnamon; 3 medium white potatoes, quartered; 4 medium carrots, cut into 2-inch pieces; 2 stalks celery, cut into 2-inch pieces

Try this homemade Microwave Old-Fashioned Pot Roast recipe the whole family will love. Made with beef chuck roast, tomatoes, onion and garlic powder. Ea…

This Microwave Old-Fashioned Pot Roast relies on simple, everyday ingredients such as to 3 lb. beef chuck roast, garlic powder, cayenne and pepper. It comes together quickly and makes 4 servings, at about 326 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

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

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

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

My Personal Notes

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Microwave Old-Fashioned Pot Roast

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions