INGREDIENTS
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Cake:
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1 box white cake mix
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1 1/4 cups water
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1 Tbsp. vegetable oil
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4 eggs
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zest of 1 lime
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Filling:
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1 can (14 oz) sweetened condensed milk (NOT evaporated)
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3/4 cup whipping cream
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1/2 cup lime juice (about 4-5 limes)
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zest of 1 lime
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4 drops yellow food color, optional
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1 drop green food color, optional
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Topping:
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1 (8 oz) container Cool Whip, thawed
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zest of 1 lime
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5 graham cracker sheets
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2 Tbsp. butter, melted
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1 1/2 Tbsp. sugar