Nonstick cooking spray instead of oil (for stovetop cooking)

Canned pumpkin instead of eggs & oil (for baking)

Light vanilla soymilk or unsweetened almond milk instead of milk or cream

Unsweetened applesauce instead of butter or oil

Ground-turkey or chicken instead of ground beef

Use egg beaters instead of eggs

Splenda No Calorie Sweetener (granular), Truvia or Stevia instead of sugar

Use bananas, agave syrup or honey as a natural sweetener

Butternut squash instead of potatoes 

Use water in shakes/smoothies instead of milk…or do 50/50

Use crystal light for shakes, smoothies and cocktails

Substitute oats or whole what flour for white flour when baking

Spaghetti squash as a substitute for spaghetti noodles

For lasagne, substitute thin zucchini slices for lasagne noodles.

Try different herbs and seasonings to substitute for table salt