Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make the automat baked macaroni and cheese [title] Fill a large saucepan or dutch oven with water. [step] Add about 1 teaspoon salt to the water. Cook pasta using package directions.

Ending1: [title] Bake pasta over high heat until the macaroni noodles have little salt in them. [step] You can test the pasta by popping a toothpick in the macaroni and using color according to your taste (ie: purple, blue, green, etc. Ending2: Set the temperature to medium heat and keep whisking. Stop whisking once pasta is done when you see bubbles. Ending3: Drain the pasta by pouring the pasta into the colander. Be sure to have the colander in the sink to prevent making a mess. Ending4: [title] When the water boils, place in the microwave. [step] Cook until the pasta is just overcooked.

Answer format: ending1/ending2/ending3/ending4