Step 1

Preheat the oven to 350 degrees F.

Step 2

Grease a 9-inch square baking pan.

Step 3

In a shallow bowl, combine the butter, the Worcestershire sauce, the mustard, the garlic salt, and the pepper.

Step 4

In another shallow bowl, place 1/2 cup of the crushed onions.

Step 5

Dip the chicken into the butter mixture and then coat it with the crushed onions in the bowl.

Step 6

Place the chicken in the prepared baking dish and top it with the remaining onion.

Step 7

Drizzle the chicken with any of the remaining butter mixture.

Step 8

Bake until a thermometer inserted into the center of the chicken reads 170 degrees F, about 30-35 minutes.

Step 9

Serve.