Heat oven to 400 degrees F. Line large baking sheet with aluminum foil.
In bowl of food processor, pulse tofu, onion, cilantro, cumin, salt, pepper, and garlic until tofu is crumbed. Add beef, beer, and egg. Pulse until ingredients are combined. Shape mixture into 1 ½-inch balls; place on baking sheet. Bake 20 minutes or until center of meatball reaches 165 degrees F.
In small saucepan, heat salsa. Place rice in serving bowl; top with meatballs, salsa, and additional cilantro.