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 Grandma Slattery's Michigan Sauce?

You need 12 ingredients. The key ingredients include: 1 tablespoon butter, 1 onion, chopped, 2 tablespoons white vinegar, 2 tablespoons brown sugar, and more.

Is Grandma Slattery's Michigan Sauce suitable as drinks & smoothies?

Yes, Grandma Slattery's Michigan Sauce falls under the Drinks & Smoothies category and is a great choice for this type of meal.

How do I store leftover Grandma Slattery's Michigan Sauce?

Keep refrigerated in an airtight container and enjoy within 1–2 days for the best freshness. Best served cold — no reheating needed.

Grandma Slattery's Michigan Sauce Recipe

Name: Grandma Slattery's Michigan Sauce
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 tablespoon butter; 1 onion, chopped; 2 tablespoons white vinegar; 2 tablespoons brown sugar; 3 tablespoons lemon juice; 1/2 tablespoon prepared mustard; 3 tablespoons Worcestershire sauce; 1 pound lean ground beef; 1 cup ketchup; 1 (8 ounce) can tomato sauce; 1 (6 ounce) can tomato paste; salt and pepper to taste

Try this homemade Grandma Slattery's Michigan Sauce recipe the whole family will love. Made with butter, onion, white vinegar and brown sugar. Easy step…

This Grandma Slattery's Michigan Sauce relies on simple, everyday ingredients such as butter, onion, chopped, white vinegar and brown sugar. It comes together quickly and makes 4 servings, at about 436 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 Drinks & Smoothies

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.
Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.

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

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Grandma Slattery's Michigan Sauce

Tips for the best results

Variations & substitutions

My Personal Notes

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