Spray two large or six mini loaf pans and line the bottoms with parchment paper, set aside.
Combine flour, sugar, pudding mix, soda, baking powder, and salt in a large mixing bowl.
In a small mixing bowl, whisk together eggs, milk, oil, and lemon juice. Add to dry ingredients and stir gently.
Add zucchini, poppy seeds, and lemon zest. Stir till just combined.
Pour into prepared pans. Bake at 325° for 50-55 minutes for 9x5" large pans, 30-35 minutes for 5"x3" mini pans. Cool 10 minutes in pans before removing to cooling racks.