Shurba ya (Ng'ombe)/Upishi wa Shurba tamu sana

2 cubes Maggi veggie 1/2 cups mixed paste(ginger, onion and garlic) 1 teaspoon salt or as to test 5 teaspoons mixed spices (cumin powder, tandoori masala, coriander seeds powder, cinnamon powder and turmeric powder) 2 onions 2 fresh tomatoes 1 capsicum 1 to 2 lemons 1 hot chillie (option) 1/2 kg meat bone Black pepper Water as required 1 cup white quaker oats 1 cup water for mixing oats paste