It shouldn't cause any problems. I have substituted soy milk for regular milk in many recipes without any problems. You usually can't even taste the difference.
The general rule is to use three times the amount of fresh herbs when substituting for dried herbs in a recipe.
Because you are substituting a number for a variable. Like substituting salt for sugar in a cake recipe. Although you really shouldn't do the latter.
My homeroom teacher substituted for my chemistry teacher.
When substituting applesauce for oil in a recipe, you can typically use an equal amount of applesauce as the amount of oil called for in the recipe.
It varies per recipe, and for what you are substituting it in for. Usually, it is 1 can or 8 ounces or so, for the average recipe.
When substituting honey for sugar in a recipe, use about 3/4 cup of honey for every 1 cup of sugar called for in the recipe.
When substituting sea salt for kosher salt in a recipe, it is recommended to use about half the amount of sea salt as the recipe calls for kosher salt.
When substituting brown sugar for white sugar in a recipe, you may need to adjust the amount of liquid in the recipe slightly, as brown sugar contains more moisture than white sugar. Additionally, the flavor profile of the dish may change slightly due to the molasses content in brown sugar.
When substituting heavy cream for milk in a recipe, you may need to reduce the amount of cream used and increase the amount of liquid in the recipe to maintain the right consistency. Heavy cream is thicker and higher in fat than milk, so adjusting the proportions can help achieve the desired texture and flavor in the final dish.
When substituting butter for vegetable oil in a recipe, use a 1:1 ratio. This means you can use the same amount of butter as the recipe calls for vegetable oil.
When substituting almond flour for all-purpose flour in a recipe, use a 1:1 ratio.
Dumplings may be made with suet by substituting finely chopped suet for whatever fat is called for in the recipe.