Blend oats: Pulse 1 cup of the oats in a blender into smaller pieces (don't turn it to flour).
Mix ingredients: In a medium sized mixing bowl, add 1 cup pulsed oats, 1 1/2 cup oats, 1 cup peanut butter, 1/4 cup pumpkin, 1/2 cup honey, 1 teaspoon vanilla, 1/4 cup flax, 2 Tablespoons chia seeds, 2 teaspoons pumpkin spice, and 1/4 cup mini chocolate chips. Add protein powder if desired. Mix well.
Scoop: Using a mini cookie scoop, scoop into balls and place on a parchment lined cookie sheet or casserole dish.
Freeze or chill: Place in freezer or refrigerator until ready to eat.
Notes
Keep in an airtight container in the fridge for up to 2 weeks or freezer up to 3 months.