World's Best Walnut Brownies

1 cup butter or margarine
8 - 1 ounce squares unsweetened chocolate
3 cups sugar
3 eggs
2 teaspoons vanilla
1 cup flour
1/2 teaspoon salt
2 cups miniature marshmallows
2 cups chopped Bloom Ranch walnuts

• Preheat oven to 350F°.
• Grease and flour a 13 x 9 inch pan.
• Place butter and chocolate in large microwave-safe bowl and microwave until butter has
   melted (about 3 minutes).
• Stir mixture until chocolate is completely melted. Add sugar and mix well.
• Add eggs and vanilla and blend well. Stir in flour and salt.
• Add marshmallows and Bloom Ranch walnuts and mix well.
• Spread in greased and floured pan.
• Bake for 30 - 40 minutes. Do not overbake.
• Cool completely and cut into bars.
• Yields 2 dozen bars.