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 Sissy's Sister Gail's Sweet Potato Casserole?

You need 12 ingredients. The key ingredients include: 3 cups (700 ml) mashed cooked sweet potatoes (or canned), 1 cup (225 ml) milk, 2 eggs, 1-1/4 cups (300 ml) sugar (2/3 cup (150 ml) of this to be brown sugar pressed in cup, the rest to be white sugar to complete the 1-1/4 cups (300 ml) total), and more.

Is Sissy's Sister Gail's Sweet Potato Casserole suitable as general?

Yes, Sissy's Sister Gail's Sweet Potato Casserole falls under the General category and is a great choice for this type of meal.

How do I store leftover Sissy's Sister Gail's Sweet Potato Casserole?

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

Sissy's Sister Gail's Sweet Potato Casserole Recipe

Name: Sissy's Sister Gail's Sweet Potato Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 cups (700 ml) mashed cooked sweet potatoes (or canned); 1 cup (225 ml) milk; 2 eggs; 1-1/4 cups (300 ml) sugar (2/3 cup (150 ml) of this to be brown sugar pressed in cup, the rest to be white sugar to complete the 1-1/4 cups (300 ml) total); 3/4 stick of real butter; 1/2 tsp (2 ml) ground nutmeg; 1/2 tsp (2 ml) ground cinnamon; 1/2 tsp (2 ml) vanilla flavoring; 3/4 stick of real butter; 3/4 cup (175 ml) cornflake crumbs; 1/2 cup (125 ml) chopped pecans; 1/2 cup (125 ml) packed down, brown sugar

Try this homemade Sissy's Sister Gail's Sweet Potato Casserole recipe the whole family will love. Made with potatoes, milk, eggs and sugar. Easy step-by…

This Sissy's Sister Gail's Sweet Potato Casserole relies on simple, everyday ingredients such as (225 ml) milk, eggs, of real butter and (2 ml) ground nutmeg. It comes together quickly and makes 4 servings, at about 903 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.
Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.
Leave out the nuts to make it nut-free, or swap in seeds for a similar crunch.

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

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Sissy's Sister Gail's Sweet Potato Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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