01 -
Preheat the oven to 350°F (177°C). Lightly grease a 9x13-inch baking dish with nonstick cooking spray and set aside.
02 -
In a mixing bowl, stir together the yellow cake mix, eggs, vegetable oil, and vanilla extract until fully incorporated.
03 -
Gently fold in the Easter M&M candies and semi-sweet chocolate chips, ensuring even distribution without overmixing.
04 -
Spread the batter evenly in the prepared baking dish and bake for 20 to 25 minutes, or until a toothpick inserted in the center comes out clean.
05 -
Allow the bars to cool completely before cutting into squares for serving.