In a pan add oil then crushed garlic and onion slices
Cook for 1-2. Minutes
Add tomatoes n cook fir seconds
Add corn and rajma, then all three coloured peppers
Add all the dry masala, lemon juice
Cook well add salt and vegetable stock or water
Let it boil
Once boil comes add rice
Cook on high flame till water get dry
Sim the gas and cook further for 4-5 mins
Setve with salsa
Your colourful mexican rice is ready