Vanilla Rice Krispies Treats - Classic Crispy Marshmallow Squares

These classic vanilla Rice Krispies treats combine the nostalgic crunch of puffed rice cereal with gooey melted marshmallows and a hint of vanilla extract. The simple three-ingredient base creates perfectly chewy, crispy squares that are ideal for lunch boxes, potlucks, or whenever you need a quick sweet treat. This version uses mini marshmallows for smoother melting and includes vanilla extract to enhance the flavor beyond the basic recipe. The treats set up in just 20 minutes, making them one of the fastest homemade desserts you can make.
Ingredients
Instructions
- 1
Coat a 9x13 inch baking dish with butter or cooking spray
- 2
Melt butter in a large saucepan over medium heat
- 3
Add mini marshmallows to melted butter and stir until almost completely melted
- 4
Remove from heat and stir in vanilla extract
- 5
Add Rice Krispies cereal and mix gently with wooden spoon or rubber spatula until combined
- 6
Transfer mixture to prepared baking dish
- 7
Spread mixture evenly using back of spoon
- 8
Wet or spray hands with cooking spray and pat down treats
- 9
Cool for 20 minutes until treats hold their shape
- 10
Cut into squares
Tips
Wet or spray your hands when pressing down the mixture to prevent sticking and ensure even distribution
Use mini marshmallows instead of regular size for smoother, more even melting without lumps
Let treats cool completely before cutting for clean, neat squares that hold their shape
Good to Know
Store covered at room temperature for up to 1 week
Can be made 2-3 days ahead and stored covered at room temperature
Serve at room temperature cut into squares
Common Mistakes
Avoid overcooking marshmallows to prevent hard, brittle treats
Do not pack mixture too firmly to maintain light, airy texture
Substitutions
texture may vary slightly
FAQ
Can I use regular marshmallows instead of mini?
Yes, but mini marshmallows melt more evenly. If using regular, cut them smaller or expect some lumps in the final texture.
How long do these keep fresh?
Rice Krispies treats stay fresh for up to one week when stored covered at room temperature in an airtight container.
Can I freeze these treats?
Yes, wrap individual squares in plastic wrap and freeze for up to 2 months. Thaw at room temperature for 30 minutes before serving.