Solder paste, it sure is a nice material to work with, but is doing reflow soldering in an oven the only way to work with it? Can you just reflow it using a soldering iron? Indeed, you can!
Please note that if you are soldering through-hole components, using a soldering iron with traditional wire-type solder still is the best way to do that.
20200326/DuckDuckGo can you use a soldering iron to reflow solder
paste
20200326/https://www.quora.com/How-do-you-use-solder-paste-with-soldering-iron?share=1