Hot Fudge Sauce Recipe - These Old Cookbooks (2024)

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Some like it hot and a little on the thick side. Here’s how to make sweet and rich hot fudge sauce from an old fashioned recipe.

You may never purchase another jar of the store-brand after making this Old Fashioned Hot Fudge Sauce recipe. You can have this thick, rich sauce drizzled over your ice cream in 10 minutes or less.

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Hot Fudge Sauce with Cocoa – Perfect Ice Cream Topping

Growing up, our Grandma’s Homemade Ice Cream and this from scratch Hot Fudge Sauce went together like peas and carrots. I guess I never appreciated this delicious sauce until recently. The taste is off the charts!

I had a hankering for this from scratch hot fudge sauce, and it was ready in less than 10 minutes. And, it might as well be called a copycat hot fudge sauce because it tastes just like the jars that you buy at the grocery store.

My Grandma was a genius in the kitchen.Her generation didn’t have access to all the convenience products that we do, so they just made their own.

This stuff is HOT, HOT, HOT right when it comes off the stovetop.Don’t stick that spoon or whisk directly in your mouth or you’ll be sorry.I know it’s tempting, but take it from me. I learned this lesson from experience.

How do you make hot fudge sauce from scratch?

It’s simple! Combine water, sugar, cocoa powder, vanilla, cornstarch and butter in a saucepan. Bring to a rolling boil while whisking until it’s thickened.Let cool, and store in a jar in the refrigerator.

How long does homemade fudge sauce last?

If stored properly in an airtight container in the refrigerator, homemade hot fudge sauce will last approximately 2 weeks. Be sure to never double dip into the hot fudge sauce, or the the sauce will become watery and break down in consistency.

What can I do with leftover hot fudge sauce?

Other than the obvious way to use it (ice cream sundaes), there’s countless other ways to use it up.Add it as a layer in trifle recipes, add a spoonful into your morning coffee, make homemade hot cocoa by adding to warmed milk, or add it to your brownie mix for some extra pizazz.

Ingredients

  • Water
  • Sugar
  • Cocoa Powder
  • Cornstarch
  • Vanilla Extract
  • Butter

What goes on a hot fudge sundae?

Check out this list of ingredients to customize your ice cream sundae. Start with a bowl of ice cream, vanilla or any flavor of ice cream you like. Top with one or more of these ingredients.

  • Hot Fudge Sauce or Chocolate Sauce
  • Caramel Sauce
  • Cherry
  • Salted Peanuts
  • Chocolate Chips (milk chocolate chips or semi-sweet chocolate chips)
  • Sprinkles
  • Brownie Chunks
  • Crushes Oreos
  • Candy Bits
  • Whipped Cream
  • Marshmallows or Marshmallow Creme

Grandma’s Favorite Recipes

Try some more of Grandma’s favorite recipes:

  • Sour Cream Coffee Cake
  • Pumpkin Chiffon Pie
  • Rhubarb Pie
  • Caramel Corn
  • Apple Crisp
  • Three Layer Chocolate Bars

How to Make Homemade Hot Fudge Sauce

Step By Step Instructions

  1. In a sauce pan, bring water, sugar, cocoa powder, corn starch, vanilla, and butter to a boil.
  2. Stir constantly, cooking until thickened.
  3. Serve over vanilla ice cream, or just eat off the spoon (when cooled).

Storage Instructions

To store, let cool completely. Pour into a mason jar. Seal and store in the refrigerator for up to 2 weeks.

For the full instructions for hot fudge sauce with cocoa powder, scroll to the bottom of this post.

Recipe FAQs

  • This thick hot fudge recipe is a copycat of the jarred type that you get at the grocery store.
  • Grandma’s hot fudge sauce uses cocoa powder for a deep, rich chocolate flavor.
  • Corn starch is the thickening agent, and you may get clumps if you don’t whisk constantly. Feel free to push the sauce through a sieve for a smoother texture.
  • Let the homemade hot fudge sauce cool completely, seal and store in the refrigerator.
  • To rewarm, remove lid, and warm in 30 second intervals in the microwave, stirring in between intervals until it’s at your desired temperature.
  • Drizzle over ice cream for a sundae, try adding a scoop to your morning coffee to create a mocha, or add to milk to make chocolate milk.
  • It’s also great with a sprinkle of sea salt to get that salty sweet flavor combo.
  • Looking for a chocolate sauce that is similar to the Magic Shell ice cream topping? Try our homemade chocolate sauce with walnuts.
  • Check out our favorite pantry and kitchen items in our Amazon Store.

Homemade Edible Christmas Gifts

Hot Fudge Sauce from scratch is the perfect homemade Christmas gift. Pour the cooled hot fudge sauce into a clean mason jar, add a pretty ribbon, and it’s ready to be gifted to friends and family. Be sure to include a label with the date of preparation and how to properly store in the refrigerator.

Homemade edible Christmas gifts is one of my favorite parts of the holidays. Be sure to check out some of our favorite recipes below that make perfect gifts. Or read our best homemade gifts post.

Red Hot Cinnamon Apples

Homemade Martini Olives

Caramel Puff Corn

Grandma’s Caramel Corn

Hot Fudge Sauce Recipe - These Old Cookbooks (13)

Print Recipe

5 from 6 votes

Old Fashioned Hot Fudge Sauce

You may never purchase another jar of the store-brand after making Old Fashioned Hot Fudge Sauce. You can have this thick, rich sauce drizzled over your ice cream in ten minutes or less.

Prep Time5 minutes mins

Cook Time5 minutes mins

Total Time10 minutes mins

Course: Dessert, Snack

Cuisine: American

Keyword: copycat hot fudge sauce, homemade hot fudge sauce, hot fudge sauce, hot fudge sauce from scratch, hot fudge sauce with cocoa powder, thick hot fudge sauce, vintage hot fudge sauce

Servings: 1 pint

Calories: 1141kcal

Author: Barbara

Ingredients

  • 1 1/4 cups water
  • 1 cup sugar
  • 1/2 cup cocoa
  • 2 Tablespoons corn starch
  • 2 Tablespoons butter
  • 1 teaspoon vanilla

Instructions

  • Add all ingredients to a small saucepan.

    Hot Fudge Sauce Recipe - These Old Cookbooks (14)

  • Heat over medium heat, whisking constantly until the mixture boils and thickens.

    Hot Fudge Sauce Recipe - These Old Cookbooks (15)

  • Serve over ice cream. Cool, cover and store in the refrigerator.

    Hot Fudge Sauce Recipe - These Old Cookbooks (16)

Notes

  • This thick hot fudge recipe is a copycat of the jarred type that you get at the grocery store.
  • Grandma’s hot fudge sauce uses cocoa powder for a deep, rich chocolate flavor.
  • Corn starch is the thickening agent, and you may get clumps if you don’t whisk constantly. Feel free to push the sauce through a sieve for a smoother texture.
  • Let the homemade hot fudge sauce cool completely, seal and store in the refrigerator.
  • To rewarm old fashioned hot fudge sauce, remove the metal lid, and warm in 30 second intervals in the microwave, stirring in between intervals until it’s at your desired temperature.
  • Serve drizzled over ice cream or try adding a scoop to your morning coffee to create a mocha. Try Grandma’s Ice Cream recipe.
  • Please note that the carb counts, calorie counts and nutritional information varies greatly depending on the products you use. The auto-calculation is an automated estimate and should NOT be used for specific dietary needs.

Nutrition

Calories: 1141kcal | Carbohydrates: 239g | Protein: 9g | Fat: 29g | Saturated Fat: 18g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 8g | Trans Fat: 1g | Cholesterol: 60mg | Sodium: 208mg | Potassium: 671mg | Fiber: 16g | Sugar: 201g | Vitamin A: 700IU | Calcium: 73mg | Iron: 6mg

Linking up to Weekend Potluck.

Hot Fudge Sauce Recipe - These Old Cookbooks (2024)

FAQs

Why is my homemade hot fudge sauce grainy? ›

Be sure to serve warm, and, when reheating, reheat only the amount of sauce you intend to use; repeated heating and chilling can make the sauce grainy.

What is hot fudge sauce made of? ›

Heat Ingredients: Combine sugar, light corn syrup, heavy cream, salt and water to a saucepan and stir well. Bring to a simmer and cook for 3-4 minutes, stirring well. Remove from heat and stir in butter and vanilla. Add Chocolate Mixture: Pour the chocolate mixture into the syrup and stir until smooth.

How do you thicken hot fudge sauce? ›

For a thicker chocolate sauce, truer to the consistency of hot fudge, use heavy cream, whole milk, or half and half in place of water.

Why did my hot fudge sauce crystallize? ›

Grainy Fudge

If the melting sugar splashes onto the sides of the pan, it turns back into crystals and causes the fudge to seize up. To avoid this issue, swirl the pan instead of stirring it with a spoon. You can use a wet pastry brush to wipe down any sugar that sticks to the sides of the pot.

What is the secret to smooth fudge that is not gritty? ›

Once a seed crystal forms, it grows bigger and bigger as the fudge cools. A lot of big crystals in fudge makes it grainy. By letting the fudge cool without stirring, you avoid creating seed crystals.

What happens if you boil fudge too long? ›

If there is too much evaporation, when the cooking time is too long, there will not be enough water left in the fudge and it will be too hard.

Can you use cornstarch to thicken fudge? ›

If you do not want your fudge to be overly sweet, you can combine 1 tbsp corn starch with 1 tbsp water and slowly mix into your fudge mixture. This should allow your fudge to thicken, because cornstarch is a thickeneing agent in desserts.

What to do if fudge won't thicken? ›

there is too much leftover water in the syrup and the resulting fudge is soft. To save the fudge, put it in a saucepan with 15 to 30 ml (1 or 2 tbsp.) of 35% cream and bring to a boil, stirring until the sugar is completely melted. Then let it boil until the thermometer reaches 114 to 115 °C (237 to 239 °F).

What is the best way to thicken homemade hot sauce? ›

Add equal parts corn starch and cold water into a small bowl and mix thoroughly. Once the roux is smooth, stir it into your sauce and heat to a simmer. For each quart of sauce that needs thickening, start with about 1-2 teaspoons of corn starch.

What is the secret to good fudge? ›

How to Make Fudge. The trick to good homemade fudge is to cook the ingredients to the right temperature to form a sugar syrup, and cool the mixture properly so the texture of the fudge turns out smooth and firm, but soft enough to cut. Here's how to make fudge on your stovetop and in your microwave.

What to do with failed fudge? ›

Options for what you can do with your unset fudge:

OPTION 1) Depending on how runny it is, you can either use it as a frosting for cakes, or a sauce for ice-cream. OPTION 2) Freeze it overnight. Cut it into squares. Cover each square thickly in melted chocolate, ensuring no part of the fudge is exposed.

Why is my 3 ingredient fudge not setting? ›

Why won't my 3 ingredient fudge set? This often happens when the condensed milk and chocolate chip mixture isn't hot enough to start. Everything must be completely melted before it is transferred to the pan to cool.

How do you fix grainy sauce? ›

A squirt of lemon comes to the rescue of ruined sauces in a pinch. All you have to do is cool the broken sauce, add a tablespoon of lemon juice (or white wine, if you don't mind the flavor), and whisk vigorously. This trick works best if you haven't already added acid to the sauce.

How do you fix grainy hot chocolate? ›

I've tried a couple of different techniques:
  1. Whisk in the cocoa powder with the milk before heating.
  2. Lower the heat and add the cocoa powder bit by bit.
  3. Create a cocoa powder slurry with a 1:1 ratio of water to cocoa powder by volume, smoothing out any graininess with my (clean) finger and drizzling that in slowly.
Dec 11, 2022

How do you make homemade hot sauce smooth? ›

The more liquid you incorporate—whether it's brine, vinegar, or soy sauce—the thinner your sauce will be. For a smoother texture, prolonged blending is your best bet. If you want your sauce even smoother, then straining that blended sauce is an even better option.

Why does my sauce taste grainy? ›

Q: "Every time I make homemade mac and cheese the sauce is smooth at first but then gets grainy (paste-like) as it cools. What am I doing wrong?" A: "Your ratios—from your roux to the fat content in the cheeses that you're using—may be a little off," Rach says. "You also just may be overcooking it."

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