In large bowl, mix together flour, baking soda, salt and sugar.
In another bowl, mash bananas and whisk in eggs, vanilla and oil until all ingredients are fully combined.
Add wet ingredients into bowl with dry ingredients and stir until fully incorporated.
Gently fold in raspberries and chocolate chips.
Let bread cool before slicing. Store up to four days at room temperature in airtight container or refrigerate one week. Freeze up to two months.