Butternut Squash with tofu

1 1/2 tablespoon olive oil or peanut oil, canola oil, divided 200 grams tofu firm, 1/2-inch thick, 1-inch wide sliced 1 each onion chopped 2 cloves garlic[...]

2 tablespoons unsalted butter 1 cup diced red onion 6 cups butternut squash - peeled, seeded, and cut into 1-inch cubes 2 sweet potatoes, peeled and cut into[...]