01 -
Put the uncovered dish in a 175°C oven and cook for 25 to 30 minutes until the top turns golden and it's warmed through.
02 -
Warm up the oven to 175°C. Grease your baking dish and spread the mix in it evenly.
03 -
Add the softened veggies, broth, thyme, and sage to the mashed potatoes and stir it all up nicely.
04 -
After draining, mash the potatoes along with the rest of the butter and season with salt and pepper. Keep some texture, don’t overdo it.
05 -
Heat half the butter in a pan over medium. Toss in the onions and celery and cook them for around 5 minutes until they soften up.
06 -
Cook the cubed potatoes in salty water until you can poke them easily with a fork, about 15 to 20 minutes. Drain well.