This recipe is buttery smooth, full of peanut flavor, and incredibly simple to make — no candy thermometer needed! Perfect for sharing (or keeping all to yourself 😉).
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Base Recipe (Single Batch)
- 1 cup granulated sugar
- ½ cup milk
- 1 cup peanut butter (creamy or crunchy)
- 1 teaspoon vanilla extract
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To Make 3 Double Batches
You’re making 6 times the original recipe (because 3 × double = 6 batches total).
Multiply everything by 6:
- 6 cups granulated sugar
- 3 cups milk
- 6 cups peanut butter
- 6 teaspoons (2 tablespoons) vanilla extract
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Instructions
- Boil the Sugar and Milk
In a large saucepan, combine sugar and milk. Bring to a gentle boil over medium heat, stirring constantly.
Boil for 2½–3 minutes until the mixture thickens slightly. - Add Peanut Butter and Vanilla
Remove from heat. Quickly stir in peanut butter and vanilla extract until smooth and creamy. - Pour and Set
Pour into a buttered 9×13-inch pan (or two smaller pans).
Let cool at room temperature until firm, then cut into squares.
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Storage
Store in an airtight container:
- Room temperature: up to 1 week
- Refrigerated: up to 3 weeks
- Frozen: up to 3 months