Using ingredient stock until tender but mushy

Lentil Salad

• 2 soya mayonaisse
• 2 stock until tender but mushy (not)
• 1 onion
• 1/2 lentils
• 1/2 bulghur
• 1/4 soy grits
• 950 ml seasoned stock
• 700 gr spinach (chopped)
• 240 ml soya yogurt
• 10 ml lemon juice