Frankincense used with Meat offerings
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Leviticus 2:1, 2, 15, 16
“When anyone brings a grain offering to the LORD, his offering must consist of fine flour. He is to pour olive oil on it, put frankincense on it, / and bring it to Aaron’s sons the priests. The priest shall take a handful of the flour and oil, together with all the frankincense, and burn this as a memorial portion on the altar, an offering made by fire, a pleasing aroma to the LORD. / And you are to put oil and frankincense on it; it is a grain offering.
Leviticus 6:15
The priest is to remove a handful of fine flour and olive oil, together with all the frankincense from the grain offering, and burn the memorial portion on the altar as a pleasing aroma to the LORD.