You need to first preheat the oven to 375 degrees Fahrenheit. Then mix together the cornbread mix, butter, and egg. Once they are combined, you can add in the rest of your ingredients, adding a pinch of salt if you like. After you mix these, the mixture will be a bit lumpy and thick, but that’s okay.
You can either grease a muffin pan or put in cupcake liners. You can also make mini jalapeno cornbread muffins if you want by using a mini muffin pan.
Scoop the batter for jalapeno cheddar cornbread muffins Jiffy Mix into the tin and bake in the oven for 15-20 minutes. The muffins are done when they turn golden brown, but you can check them with a toothpick as well.