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 Dottie'S Vegetable Casserole?

You need 11 ingredients. The key ingredients include: 2 Tbsp. oil, 1 Tbsp. cider vinegar, 1 1/4 tsp. salt, 1/4 tsp. powdered mustard, and more.

Is Dottie'S Vegetable Casserole suitable as vegetarian?

Yes, Dottie'S Vegetable Casserole falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Dottie'S Vegetable Casserole?

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

Dottie'S Vegetable Casserole Recipe

Name: Dottie'S Vegetable Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 Tbsp. oil; 1 Tbsp. cider vinegar; 1 1/4 tsp. salt; 1/4 tsp. powdered mustard; 1/2 lb. green beans, cut into 2-inch lengths (frozen beans may be used); 1/2 lb. mushrooms, halved; 2 medium zucchini, sliced; 2 medium tomatoes, cut in wedges; 2 Tbsp. Worcestershire; 1 1/2 tsp. sugar; 1/2 tsp. oregano

Try this homemade Dottie'S Vegetable Casserole recipe the whole family will love. Made with oil, cider vinegar, salt and powdered mustard. Easy step-by-…

This Dottie'S Vegetable Casserole relies on simple, everyday ingredients such as oil, cider vinegar, salt and powdered mustard. It comes together quickly and makes 4 servings, at about 126 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 Vegetarian

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

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.

My Personal Notes

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Dottie'S Vegetable Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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