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M&M's Cookie Bars

Recipe by Once Upon a Time Pastry

Soft and ultra-indulgent cookie bars dotted with pieces of M&M's and chocolate chips. Perfect for a snack or breakfast, these cookie bars are easy to make and yield about 40 cookies or 8 large bars.

EasyFrenchServes 8

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Source Video
31m
Prep
20m
Cook
10m
Cleanup
1h 1m
Total

Cost Breakdown

$9.57
Total cost
$1.20
Per serving

Critical Success Points

  • Melt the butter without overheating.
  • Crush the M&M's to medium‑sized pieces.
  • Do not exceed the 20‑minute bake time to keep the center soft.

Safety Warnings

  • Be careful with hot butter to avoid burns.
  • Wear kitchen gloves when handling the hot oven.

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