Preheat the oven to 375°F. Line a baking sheet with parchment paper and lightly spray the top of parchment.
In a large bowl, cream the butter and confectioners powdered sugar together until smooth and creamy.
Add in the flour and salt.
Use a spatula to finish mixing the dough together.
Use hands to gently knead the dough just enough to form a ball.
Add the M&Ms and sprinkles.
Use hands to mix them into the batter.
Measure 1 Tbsp of cookie dough and roll into a ball between your hands. Place on the baking sheet.
Bake for 10-12 minutes. Remove from oven and let cool on baking sheet for another 10 minutes.
Roll each ball into powdered sugar.
Place on a rack to cool completely.
Once completely cooled, roll in powdered sugar again for an even coating.
Store in an airtight container on the counter or in fridge for up to 1 week.These cookies store well in the freezer. After thawing, roll in more powdered sugar before serving.
Please note these nutritional values provided above are just an estimate. Actual numbers will vary based on brands and ingredients you choose, and your preferred portion sizes.
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