Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to make hasselback sweet potatoes [title] Make a little brown butter. [step] Place 3 tablespoons of butter in a small saucepan over medium heat. Carefully hold the handle of the saucepan and gently swirl the butter as it melts.

Ending1: [substeps] You could substitute butter from other foods such as peanut butter if you don't feel it's the right size for a sweet potato. [title] Cook the potatoes until they're soft. Ending2: Continue cooking the butter once it's melted so it begins to foam. It should slowly turn brown and smell nutty. Ending3: Give the butter at least 10 minutes to melt. Set a large stockpot on the stove on medium heat. Ending4: Wait to see if it contains any tough parts. Otherwise, the result will look too crusty and taste too fishy.

Answer format: ending1/ending2/ending3/ending4