Decomposing waste materials in public and private sewer and septic systems create sewer gases. Methane is the largest single constituent of sewer gas, which includes an assortment of toxic and non-toxic gases, such as hydrogen sulfide, carbon dioxide, ammonia, nitrogen oxides, and sulfur dioxide.
Mini cupcakes take about 2/3 of the time to bake compared to regular cupcakes. For example, if you have a regular-sized cupcake recipe that says it takes 21 minutes to bake, it will take only about 14 minutes for mini cupcakes, give or take 1-2 minutes. Mini cupcakes take about 1/2 the time to bake compared to a recipe for a 9Ã13 (quarter sheet) cake. For example, if you have a 9Ã13 cake that takes 30-35 minutes to bake, take the smaller number and divide it by 2.
Step 1: Choose a cupcake recipe. 1  The easiest way to make a cupcake is to use a cake mix and follow the package directions for cupcakes. 2  If you want to make your cupcakes from scratch, we have dozens of delicious cupcake recipes you'll love. 3  Once you've chosen your cupcake recipe, preheat the oven.tep 4: Fill cupcake liners. 1  Fill the cupcake liners 2/3 to 3/4 of the way full (about 3 tablespoons). 2  Avoid adding too much batter or the cupcakes will overflow from the cups as they bake and cause a mess.