In medium saucepan, combine rice and 3 cups water.
Bring to a boil, cover, reduce heat, and simmer until water has been absorbed, about 20 minutes.
In large saucepan fitted with steamer basket, bring 2 inches water to a boil, and steam brussels sprouts until bright green and still crisp, about 5 minutes.
Set aside to cool.
In large, heavy skillet, heat oil over medium-high heat.
Add garlic, mushrooms, squash and carrot, and cook, stirring often, until tender, 5 minutes.
Add beans and kale, and cook, stirring often, until kale is bright green, 1 to 2 minutes.
Add brussels sprouts, and reduce heat to medium-low.
In small bowl, mix soy milk, tamari and nutritional yeast.
Pour over vegetables in skillet, and cover.
Remove skillet from heat, and let stand 1 to 2 minutes.
Serve over basmati rice and garnish each serving with pumpkins seeds.