The New Slim-Fast! 3-2-1 Plan. Choose 2 meals a day. 3 SNACKS, 2 SLIMFAST MEALS, 1 SENSIBLE MEAL. JUST ADD SKIMMED MILK. Pick 3 snacks a day. A fruit, veggies or a Slim-Fast! snack. Choose 2 Slim-Fast! meals: shakes or bars. Have 1 sensible 600 calorie meal. Drink at least 2 litres of water & get some exercise. Want to look great for that special occasion coming up? Or just have some weight to lose? With tasty variety, balanced nutrition & proven results, Slim-Fast! 3 2 1 Plan is the simple daily plan to help you get results & lose weight now! Choose From Strawberry, Banana, Chocolate & Vanilla