Add all ingredients (and any chosen add-ins) to the blender.
Starting on low, blend very smooth and work up to a high speed.
Serve immediately.
Notes
Store leftovers in an airtight container in the fridge for up to 24 hours.Add brewer's yeast, if desired, for additional potential milk-boosting benefits.Add a scoop of protein powder if desired to add more protein.Dairy-free: Use nondairy yogurt.Gluten-free: Use GF-certified rolled oats.Nut-free: Omit the almond butter.Flavors to try:
Strawberry Cauliflower: Add 1/2 cup raw cauliflower florets to the main recipe.
Strawberry Cocoa: Add 1 tablespoon unsweetened cocoa powder to the recipe. (Add 1 tablespoon maple syrup if it tastes at all bitter.)
Strawberry Spinach: Add 1 cup lightly packed baby spinach to the recipe.
Berry Sweet Potato: Trade in blueberries or raspberries for the strawberries and add 1/4 cup mashed sweet potato.
Mango Kale: Trade in mango for the strawberries and use 1/2 cup frozen kale.
Strawberry Chocolate Peanut Butter: Add 1 tablespoon unsweetened cocoa powder and trade in peanut butter for the almond butter.