Instructions: Heat oven to 375 degrees. Grease 9" square pan.

Mix brown sugar, margarine and shortening until well blended; stir in 2 cups baking mix and the oats until crumbly. Press half of the mixture in pan.

Bake until set, about 10 minutes.

Mix rhubarb, granulated sugar, 1/4 cup baking mix and the egg in 1 1/2 quart saucepan.

Heat over medium heat, stirring constantly, until mixture thickens and boils. Boil and stir 30 seconds.

Spread over hot baked layer.

Sprinkle remaining crumbly mixture over top; press gently.

Bake until golden brown, about 30 minutes; cool completely.

Cut into bars, about 2x 1 1/2 inches. Refrigerate any remaining bars.

Makes 24 bars.

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