Substitutes when baking

Some substitutes that may be worth knowing, when the grocery store is just too far away (or closed...):

Self-rising flour: (for each cup you need)

• 1 cup all purpose flour
  
• 1 1/2 tsp baking powder
• 1/4 tsp salt

Eggs: (for each egg you need)

• 1 tbsp ground flax seed
  
• 3 tbsp water, mix together and let stand for a few minutes

Buttermilk: (for each cup you need)

• 1 tbsp vinegar or lemon juice
• 1 cup milk, mix together and let stand for a few minutes

Oil: (for each cup you need)

• 1 cup of applesauce