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The 70's-Era Cake I'm Bringing to Every Party From Now On

70S RETRO

The 70's-Era Cake I'm Bringing to Every Party From Now On

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5.0 (310)|(2 Reviews)

Pistachio pudding cake with lemon-lime soda, topped with fluffy Dream Whip pineapple pistachio frosting.

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By Sara Bir (Recipe Developer)β€’Published May 7, 2026
Slice of pastel green pistachio Watergate cake topped with crushed pistachios on red plate
⏱ 2 hrs 20 mins (incl. chill)
Simply Recipes / Sara BirπŸ”₯ 290 kcal
WHY MAKE THIS
  • Vibrant retro pastel green color that delights guests.
  • Extremely moist thanks to the instant pudding mix.
70S RETRO

The 70's-Era Cake I'm Bringing to Every Party From Now On

A charming 1970s conversation piece: white cake mix combined with instant pistachio pudding and 7-Up soda, baked into an emerald green sponge and topped with pineapple-pistachio whipped topping. Difficulty: Easy.

Prep Time15 mins
Cook Time35 mins
Total Time2 hrs 20 mins (incl. chill)
Servings12 servings
Scale Recipe:
πŸ“±Keep Screen Awake While Cooking

Ingredients

  • 1 box white cake mix & 1 box (3.4 oz) instant pistachio pudding mix
  • 1 cup lemon-lime soda (7-Up or Sprite) & 3 large eggs & 1/2 cup vegetable oil
  • Frosting: 1 envelope Dream Whip, 1 cup cold milk, 1 box pistachio pudding, 1 can (8 oz) crushed pineapple drained
  • Chopped salted pistachios for topping

Directions

1

Mix and bake cake

Beat cake mix, pudding mix, soda, eggs, and oil 2 minutes. Bake in bundt or 9x13 pan at 350Β°F for 30–35 minutes. Cool.

2

Whip pineapple frosting

Beat Dream Whip, milk, and pudding mix until thick. Fold in drained pineapple. Spread over cooled cake.

πŸ’‘ CHEF'S PRO TIPS

  • Drain the crushed pineapple thoroughly in a sieve so the frosting holds its fluffy peaks.

Nutrition Facts

Per Serving
Calories290 kcal
Protein3g
Carbs44g
Total Fat12g
Sodium: 310mg
Fiber: 1g
Sugar: 2g

Community Reviews & Ratings

2 cooks have shared their thoughts on this recipe

Leave your rating & comment

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Sarah M.
2 days ago
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This has completely replaced my normal avocado toast! The beans blend so well you cannot even tell, and I stay full until lunchtime!

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David K.
1 week ago
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Great trick for adding protein without cooking eggs on busy mornings. Added a pinch of red pepper flakes and lemon zestβ€”delicious.

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