Roughly chop bread slices in cubes and keep aside .
Heat a pan with oil and splutter mustard , urad dal , channa dal and cumin seeds .Add cashew / ground nut roast till crisp . Add curry leaves .
Add chopped onions & green chilli . Saute till onions are translucent . Later add tomatoes and salt .Saute till they are mushy . Add capsicum and carrot . Saute for 1-2 mins .
Add haldi powder ,garam masala powder , red chilli powder and sugar . Saute for a minute .
Add 3-4 tbsp water , cover and cook for 2-3 minutes till the mixture is thick saucy type .
Add bread cubes and mix well so that each piece gets coated with masala
Cover and keep on sim for 4-5 mins so that bread pieces takes in flavor and also starts becoming little crisp towards edges . Switch off . Squeese lime and garnish with coriander leaves .
Relish bread upma hot . If you want you can garnish with fine sev while serving .