Preheat the oven to 160° C fan.
Grate the zest of the lemons & press out the juice of 1 lemon. Set aside.
Line a loaf tin w/ baking parchment.
Whisk eggs, sugar, salt & olive oil w/ your handheld electric mixer until fluffy.
Add the lemon mess & mix.
Combine flour & baking powder. Add & mix.
Finally add the ricotta & mix.
Pour the mess into the loaf tin & bake in the preheated oven for 45 min.
Let the cake cool down for about 10 min; then lift it out of the loaf tin by help of the baking parchment.