Heat oil over medium heat and when hot add shallots and lemon grass, sauteing until fragrant, about 3 minutes.
Add in chopped carrot and sweet potato and stir until all ingredients are covered evenly
Saute for about 5 minutes
Add curry powder and saute an additional 30 seconds
Add water and veggie bouillon. Bring to a boil.
Turn down heat to low and add in coconut milk, salt, and sugar
Simmer until vegetables are soft, about 15 minutes
Meanwhile place baguette cut-side up on a baking sheet and broil for several minutes until lightly toasted. Slice into 1-inch thick pieces.
Add tofu last 3 minutes of cooking time
Garnish curry with lime and cilantro and serve with bread