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 Steak San Marlo (Crock Pot Stew)?

You need 10 ingredients. The key ingredients include: 2 lbs chuck steaks, 1 inch thick, cut in serving pieces (any inexpensive cut can be used), 1 (1 1/4 ounce) envelope Lipton Onion Soup Mix, 1 (14 1/2 ounce) can tomatoes (I use crushed or stewed), 1 (6 ounce) can tomato sauce, and more.

Is Steak San Marlo (Crock Pot Stew) suitable as soups & stews?

Yes, Steak San Marlo (Crock Pot Stew) falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Steak San Marlo (Crock Pot Stew)?

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

Steak San Marlo (Crock Pot Stew) Recipe

Name: Steak San Marlo (Crock Pot Stew)
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 lbs chuck steaks, 1 inch thick, cut in serving pieces (any inexpensive cut can be used); 1 (1 1/4 ounce) envelope Lipton Onion Soup Mix; 1 (14 1/2 ounce) can tomatoes (I use crushed or stewed); 1 (6 ounce) can tomato sauce; 1 (6 ounce) can mushrooms, drained; 1 teaspoon oregano; pepper, to taste; garlic powder, to taste; 2 tablespoons vegetable oil; 2 tablespoons wine vinegar

Warm up with this hearty Steak San Marlo (Crock Pot Stew) recipe. Made with chuck, Onion Soup Mix, tomatoes and tomato sauce. Easy step-by-step instruct…

This Steak San Marlo (Crock Pot Stew) relies on simple, everyday ingredients such as (6 ounce) can tomato sauce, oregano, pepper, to taste and garlic powder, to taste. It comes together quickly and makes 4 servings, at about 710 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

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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Steak San Marlo (Crock Pot Stew)

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions