
Kitchen notes · a little help before you start
Grandma's Cornflake Cookies
Grandma's Cornflake Cookies is made with plain corn flakes, light corn syrup, and creamy peanut butter.
- Prep
- 5 min
- Cook
- 7 min
- Total
- 57 min
- Original yield
- Serves 28
- Ingredients
- 7 listed
Make it part of your week
Recipe categories & planning details
- Meal type
- Desserts
- Cuisine
- American
- Preparation & total time
- Prep: 15 minutes or less · Total: 31–60 minutes
A few quick notes
1. Check the off-heat addition
Follow the instruction to take the pan off the heat before the finishing addition.
2. Allow for cooling
Include the cooling stage before the next step.
3. Match the cuts in the method
Use the chopping, slicing or cutting preparation specified.
Get to know the ingredients
plain corn flakes (unsweetened)
In the method: Add cornflakes to a large bowl.
light corn syrup
In the method: Add cornflakes to a large bowl.
granulated sugar
In the method: In a medium pan add the corn syrup and sugar and heat over medium heat until sugar dissolves.
Let’s make it
Choose your servings, then check things off as you go.
Original recipe: Serves 28. Original quantities shown.
Check ingredients as you prepare them. These checks stay on this page.
Ingredient note
Source: 5 ½ cups plain corn flakes (unsweetened)Ingredient note
Source: 1 cup light corn syrupIngredient note
Source: 1 cup granulated sugarIngredient note
Source: 1 cup creamy peanut butterIngredient note
Source: 1 teaspoon vanilla extract, (optional)Ingredient note
Source: ¼ cup semi-sweet chocolate chipsIngredient note
Source: ½ teaspoon vegetable oil or coconut oil
How to make it
0 of 8 steps completeMake room for Grandma's Cornflake Cookies
Review ingredients in your pantry before anything is added. Meal plans use your household size; grocery-only additions use the servings selected above.
The last little job
Finish as directed
Let chocolate sit for about 15 minutes to set up.
A little more help as you go
Follow the microwave stages
Use the settings, sequence and checks specified for the microwave.
A few questions you might have
What should I prepare first?
Start with this step: Line your countertop or several baking sheets with parchment paper.
Which preparation step should I plan for?
Follow the instruction to take the pan off the heat before the finishing addition.
What check should I look for as it cooks?
Microwave in 30 second intervals, stirring in-between, until chocolate is melted.
Is there another preparation step to plan for?
Use the settings, sequence and checks specified for the microwave.
Additional recipe notes
These can be frozen, see how to do that above. Other cereals can be used like Rice Krispies, Chex or Crispix cereal.
Storage & reheating safety
For cooked, perishable leftovers, refrigerate within 2 hours (1 hour above 90°F), using shallow containers for prompt cooling. Keep the refrigerator at 40°F or below, use refrigerated leftovers within 3–4 days, and reheat hot leftovers to 165°F, checked with a food thermometer. Follow any shorter package limit.
These are general safety limits, not a tested storage or freezing recommendation for this particular dish. USDA leftovers guidance · Safe cooking temperatures
Recipe source: thecountrycook.net. Ingredient names and quantities may be adapted for the pantry.
Preparation notes follow the recipe shown here.


