Ikea (and Amazon, I'm sure) have single-burner induction cooktops that plug into a regular outlet. That would let you cook inside using a regular pan.

Like this one: or this one: https://www.ikea.com/us/en/p/tillred...lack-30546508/

1800 watts is 15 amps at 120V, so if you use this on high you would need to ensure it is the only thing active on the circuit.