Boil the sweet potato until tender, about 20 to 30 minutes. Cool, peel, mash, and set aside. (Should yield about 1 cup).
Preheat oven to 350 degrees F. Line 2 (9-inch) pie plates with thin slices of pound cake. Firmly press into bottom of pans. Set aside.
In a large bowl, beat cream cheese until fluffy. Gradually add sugar. Mix well. Add eggs, 1 at a time, beating well after each. Pour in cream. Mix well. Add mashed sweet potato. Mix well. Stir in lemon extract, vanilla extract, and nutmeg. Mix well. Pour into lined pans.
Bake 45 minutes to 1 hour, or until center is almost set. Remove from the oven and cool at least 1 hour. Remove from pan, if desired, and refrigerate until ready to serve. Garnish as desired.

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Nutrition Facts

Per Serving Per 100 g

Amount Per 1 Serving
Calories	220.7 Kcal (924 kJ)
Calories from fat	59.76 Kcal
		% Daily Value*
Total Fat	6.64g	10%
Cholesterol	46.81mg	16%
Sodium	233.1mg	10%
Potassium	71.29mg	2%
Total Carbs	37.99g	13%
Sugars	25.03g	100%
Dietary Fiber	0.58g	2%
Protein	2.85g	6%
Vitamin C	0.2mg	0%
Vitamin A	0.1mg	3%
Iron	0.8mg	5%
Calcium	79.9mg	8%

Amount Per 100 g
Calories	310.22 Kcal (1299 kJ)
Calories from fat	84 Kcal
		% Daily Value*
Total Fat	9.33g	10%
Cholesterol	65.8mg	16%
Sodium	327.65mg	10%
Potassium	100.21mg	2%
Total Carbs	53.4g	13%
Sugars	35.19g	100%
Dietary Fiber	0.82g	2%
Protein	4.01g	6%
Vitamin C	0.3mg	0%
Vitamin A	0.1mg	3%
Iron	1.2mg	5%
Calcium	112.3mg	8%

* Percent Daily Values are based on a 2000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Find out how many calories should you eat.