Preheat the oven to 400F. Prepare a cooking pan for the pellets.
Rinse the lentils, Add to a saucepan and cover with hot water. Cook for 30 to 35 minutes, until perfect.
Add all the ingredients for the mushroom mix in a mixer. Mix until a paste consistency.
In a frying pan, heat oil. Add the garlic and cook for a minute.
Add the onion, celery and carrot. Cook until tender.
Add the lentil spices. Mix well. Salt and pepper to taste.
Add the mushroom mix and mix. Cook for 2-3 minutes.
Add the cooked lentils and mix. Cook for 2 minutes.
Add the tomato paste and mix, Cook for 1 minute. Remove from heat and let cool.
Make the pellets in the size of a golf ball. Place on cooking pan.
Cook in the oven for 20 minutes.