you're asking a lot with out using sugar.
you could try this with splenda instead of brown sugar.
3 pounds frozen crinkle cut carrots
1 stick butter
1/2 cup brown sugar
1/2 cup orange juice concentrate
2 ounces Jim Beamģ Bourbon
Boil carrots until almost tender, drain. In saucepan, heat butter, brown sugar, and orange juice concentrate until bubbly. Stir in Jim Beamģ Bourbon and remove from heat. Place carrots snuggly in baking dish. Pour sauce over carrots and bake uncovered for 1 hour at 325 degrees.
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