Quick Fudge Squares

2 (1 ounce) squares unsweetened chocolate
1/3 cup butter
2/3 cup granulated sugar
1/4 cup light corn syrup
1/2 teaspoon salt
1 1/2 teaspoons vanilla extract
1/2 cup chopped nuts
2 cups uncooked oats

Melt chocolate and butter in top of double boiler over boiling water. Add remaining ingredients, except nuts, and blend thoroughly. Pack firmly into a buttered 8-inch square pan. Sprinkle chopped nuts on top. Bake at 425 degrees F for 12 minutes. When cool, turn out of pan and cut into small squares.