Image relevance check
The hero image is reviewed against the dish title and alt text: Classic peanut brittle candy pieces with glossy caramel and roasted peanuts on a white surface. The page also includes 3 visual checkpoints.
Prep Time
5 min
Cook Time
20 min
Total Time
25 min
Servings
16
1 lb brittle
Difficulty
Medium
Cost
Budget
$
Classic Peanut Brittle
Crunchy, golden caramelized sugar loaded with peanuts
Thin, shatteringly crunchy sheets of caramelized sugar packed with roasted peanuts. A holiday candy classic made with just a handful of pantry ingredients.
5m
Prep Time
20m
Cook Time
25m
Total Time
16
Servings
Medium
Difficulty
Budget $
Cost
Recipe by Mei Tanaka
Reviewed by RecipePool Baking & Breakfast Desk
Editorially reviewed for image relevance, instruction clarity, ingredient fit, visual checkpoints, and practical home-cooking usefulness.
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Peanut brittle is pure candy-making satisfaction—watching sugar transform into golden caramel studded with peanuts, then stretching it thin to shatter at the slightest tap.
Recipe-specific review checks
Why this recipe is in the public catalog
Last reviewed May 20, 2026 by RecipePool Baking & Breakfast Desk. The checks below are tied to this recipe's image, cooking method, and reader support sections.
Method support check
The instructions are supported by stovetop cues for a dessert result, including timing, doneness, troubleshooting, and scaling guidance.
Reader-usefulness check
This page includes 2 tips, 2 recipe FAQs, and an editor note: For Classic Peanut Brittle, use the visual cues in the method as much as the timer.
Classic Peanut Brittle remains public because its image, method cues, notes, tips, FAQs, and internal links clear the current review gate.
Kitchen intelligence
Kitchen notes for Classic Peanut Brittle
Before you start
Set up the first moves
Start by having light corn syrup, sugar, and roasted salted peanuts ready, then combine sugar, corn syrup, and 1/4 cup water in a heavy saucepan.
Timing read
25 minutes, mostly cooking
Plan for 5 minutes prep and 20 minutes cooking. Midway check: Immediately remove from heat and quickly stir in peanuts, butter, vanilla, and baking soda (it will foam up).
Flavor logic
Built around light corn syrup
light corn syrup, sugar, roasted salted peanuts, and butter carry the main flavor and texture, so measure them before you adjust seasoning or heat.
Serving plan
16 servings, 1 lb brittle
For Dessert, the finish should match this final cue: Let cool completely, about 20 minutes, then break into irregular shards.
Visual checkpoints
What to look for as you cook
Reference
Finished dish reference
Classic Peanut Brittle should look close to this before serving: clear color contrast, distinct texture, and a ready-to-eat finish.
Cue
Prep
Prep checkpoint
Have 1 cup sugar, 1/2 cup light corn syrup, 1.5 cups roasted salted peanuts measured and ready before heat goes on. Combine sugar, corn syrup, and 1/4 cup water in a heavy saucepan.
Cue
Finish
Final cue
Let cool completely, about 20 minutes, then break into irregular shards.
Ingredients
- 1 cup sugar
- 1/2 cup light corn syrupMore Corn
- 1.5 cups roasted salted peanutsMore Peanuts
- 1 tbsp butter
- 1 tsp baking soda
- 1 tsp vanilla extract
Ingredient notes
Ingredients worth checking
Shopping focus
Prioritize light corn syrup
Light corn syrup, sugar, roasted salted peanuts, and butter carry most of the flavor. Spend attention there first.
Prep notes
Prep in recipe order
Set up the ingredients in list order and keep time-sensitive items nearby.
Adjustment logic
Peanuts can flex
If needed, use Cashews, almonds, or pecans in place of Peanuts. Any roasted nut makes excellent brittle
Optional items
Keep the core intact
Keep the main items intact; use garnish, heat, or acidity for small adjustments.
Shopping guide
Shopping notes for Classic Peanut Brittle
Buy first
Start with the main section
Start shopping from the main ingredient list so the recipe structure stays intact.
Package check
Match package size to the recipe
Sugar, light corn syrup, and roasted salted peanuts may come in larger containers than needed; confirm amounts before buying backups.
Cost control
16 budget-friendly servings
Use store brands, pantry staples, or simpler sides before changing the core ingredients.
Storage planning
Shop with leftovers in mind
Store in an airtight container with wax paper between layers for up to 3 weeks.
Useful Kitchen Picks
Gear and pantry options that fit this recipe
These are optional, recipe-relevant searches for tools or pantry staples that can make this specific recipe easier to repeat.
DepthPantry
Helpful Pick
Vanilla Extract
Pantry upgrade
Why the vanilla matters
For baking and desserts, vanilla is often carrying more aroma than people expect. A better bottle gives the whole recipe a cleaner finish.
This is a small pantry move that usually makes baked goods taste more complete.
- Improves aroma in desserts and bakes
- Useful across cakes, cookies, and breakfast bakes
Vanilla extract is one of the easiest pantry upgrades to keep using.
Shop vanilla extract for this recipeAs an Amazon Associate I earn from qualifying purchases. Product links are included when they are directly relevant to the recipe.
What You'll Need
Equipment
- Baking pan
- Mixing bowl
- Blender or food processor
- Chef knife
- Cutting board
Instructions
- 1
Combine sugar, corn syrup, and 1/4 cup water in a heavy saucepan. Cook over medium heat, stirring, until sugar dissolves.
- 2
Stop stirring and cook until a candy thermometer reads 300°F (hard-crack stage), about 15 minutes.
- 3
Immediately remove from heat and quickly stir in peanuts, butter, vanilla, and baking soda (it will foam up).
- 4
Pour immediately onto a buttered baking sheet and use a buttered spatula to spread as thin as possible.
- 5
Let cool completely, about 20 minutes, then break into irregular shards.
Technique notes
Technique checkpoints
Key method moments pulled from the written steps.
Prep phase
3 steps
Key move
Stop stirring and cook until a candy thermometer reads 300°F (hard-crack stage), about 15 minutes.
Why it matters
Finish this step before adding ingredients or changing the heat.
Watch for
Move on after this instruction is complete: stop stirring and cook until a candy thermometer reads 300°F (hard-crack stage), about 15 minutes.
Finish phase
2 steps
Key move
Let cool completely, about 20 minutes, then break into irregular shards.
Why it matters
Finish this step before adding ingredients or changing the heat.
Watch for
Move on after this instruction is complete: let cool completely, about 20 minutes, then break into irregular shards.
Doneness cues
Doneness checks for Classic Peanut Brittle
Look for
Light corn syrup should look ready
Let cool completely, about 20 minutes, then break into irregular shards.
Heat cue
Control heat before adjusting
If the surface is changing too fast before the center or sauce is ready, lower the heat and give the recipe time to catch up.
Timing cue
20 minutes cook window
Use the 5 minutes prep window to get organized so the cooking stage can move without rushed substitutions.
Final adjustment
Taste and adjust at the end
For Classic Peanut Brittle, use the visual cues in the method as much as the timer.
Troubleshooting
Fixes while cooking Classic Peanut Brittle
Texture check
If the texture seems off
Check this step before adding heat or liquid: Immediately remove from heat and quickly stir in peanuts, butter, vanilla, and baking soda (it will foam up).
Timing check
Built around 20 minutes of cooking
Classic Peanut Brittle starts with about 5 minutes prep. Watch texture and seasoning at the midpoint.
Seasoning check
Adjust late, not early
Before changing seasoning, check this tip: Have everything measured and ready before you start—once the sugar hits temperature, you have to move fast.
Leftover check
Keep leftovers useful
Not applicable—serve at room temperature.
Scaling guide
Scaling notes for Classic Peanut Brittle
Half batch
Plan for about 8 servings
For Classic Peanut Brittle, halve the main ingredients evenly and season lightly until the final taste check.
Double batch
Scale toward 32 servings
For Classic Peanut Brittle, use a wider pan, larger pot, or second tray so the short ingredient list has room.
Timing changes
Prep time changes more than cook time
Cook time starts around 20 minutes; prep starts around 5 minutes.
Leftover math
1 lb brittle
Store in an airtight container with wax paper between layers for up to 3 weeks.
Make-ahead timeline
Make-ahead notes for Classic Peanut Brittle
Earlier in the day
Prep what will slow you down
Start with this setup step: Combine sugar, corn syrup, and 1/4 cup water in a heavy saucepan.
Before serving
25 minutes total planning window
Classic Peanut Brittle moves quickly, so avoid starting until the table, sides, and serving pieces are close to ready.
Leftover plan
16 servings to manage
Store in an airtight container with wax paper between layers for up to 3 weeks.
Reheat without damage
Use gentle heat
Not applicable—serve at room temperature.
Serving Suggestions
Ways to Serve This Dish
Serve with a scoop of vanilla ice cream or a dollop of whipped cream
Dust with powdered sugar or drizzle with chocolate sauce before serving
Meal fit
Meal pairings for Classic Peanut Brittle
Meal role
Dessert course for 16
Pair this dessert with sides that add contrast: crisp, fresh, acidic, or starchy as needed.
Best timing
25 minutes weeknight slot
Moderately involved timing for Classic Peanut Brittle. Add a small buffer if serving guests.
Diet fit
Vegetarian and Gluten-Free
Keep the sides aligned with vegetarian and gluten-free: vegetables, grains, sauces, or garnishes should follow the same constraint.
Occasion fit
Holiday
Good for holiday when sides can be handled while the main recipe cooks.
Substitutions
PeanutsCashews, almonds, or pecans
Any roasted nut makes excellent brittle
Corn syrup1/4 tsp cream of tartar added to the sugar
Prevents crystallization without corn syrup
Tips & Storage
Pro Tips
Have everything measured and ready before you start—once the sugar hits temperature, you have to move fast.
Butter your hands and stretch the edges of the brittle thinner while it's still warm for extra crunch.
Storage
Store in an airtight container with wax paper between layers for up to 3 weeks.
Reheating
Not applicable—serve at room temperature. Keep away from humidity.
Cooking Notes
Editor's Note
For Classic Peanut Brittle, use the visual cues in the method as much as the timer. Cool completely before slicing or storing if you want clean pieces.
Nutrition Facts
Per serving (5mg) · 16 servings
Calories130
LowModerateHigh
A light, low-calorie option · based on a 2,000 cal daily diet
Protein3g
Carbohydrates5g
Fat20g
Fiber90mg
Sugar1g
Sodium16g
Nutritional values are approximate and may vary based on specific ingredients and preparation methods.
Frequently Asked Questions
- How do I keep peanut brittle crisp?
- Cook the sugar syrup to the correct hard-crack stage and cool the brittle completely before storing it in an airtight container.
- Why add baking soda to peanut brittle?
- Baking soda creates tiny bubbles in the hot candy, making the brittle lighter and easier to bite instead of rock hard.
Cooked this recipe?
Tell us what was unclear, what you changed, or what needs another look in Classic Peanut Brittle.
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Curated context
RecipePool Baking & Breakfast Desk
Classic Peanut Brittle is kept in the public catalog after review for image relevance, ingredient fit, instruction clarity, and practical page quality.