Place the seeds in the colander and rinse thoroughly to remove any of the leftover goop from the pumpkin.
let them dry either on the paper towel for 1 hour or for 10 minutes in the oven
Mix rosemary, garlic and olive oil in a bowl and coat the seed thoroughly.
Place them on the baking sheet and let them roast for 20 min in the oven. roast them in 190°C (375°F) oven for 15-20 minutes. Remove them after 10 minutes to flip some of the crispier ones. Remove from oven when they are golden brown.
Video
Notes
You can also make pepitas on a pan. With the same seasoning you can roast them on a pan, flipping them once.