Step 1

Start by making the lemon topping. Zest one lemon in a small bowl. Add 1 Tablespoon of granulated sugar and mix with a spoon until crumbly and combined. Set aside.

Step 2

Juice the same lemon in a small bowl. Add in powdered sugar and whisk until smooth. Set aside.

Step 3

Line a 9-inch square baking dish with parchment paper. Set aside.

Step 4

In a large saucepan, melt butter over medium heat. Once melted, add in all but 1 cup of the mini marshmallows, reducing heat to low. Stir with a spatula until marshmallows are completely melted. Remove from heat.

Step 5

Add in lemon and vanilla extracts, stir until blended. Add cereal and remaining one cup of mini marshmallows, stirring gently until combined.

Step 6

Pour mixture in prepared baking dish, pressing gently with your fingertips until spread out. Immediately drizzle with the lemon glaze, then add the lemon sugar mixture.

Step 7

Allow krispie treats to set for about one hour. Cut and enjoy.