Heat olive oil in a large saucepan over medium-high heat.

Add garlic and onion. Cook, stirring frequently for 4 to 5 minutes or until tender.

Add the water, salsa, chili powder, cinnamon and cumin. Pour the mixture into a food processor and blend until smooth.

Pour mixture back into the saucepan. Stir in the cooked chicken and season with salt to taste.

Heat an oven to 425F (220C). Grease a 1 inch-deep, 15x10 inch baking sheet, or baking pan.

Roll out a tortilla and spoon a heaping tablespoonful of refried beans down the center. Top with 1/4 cup of the chicken mixture. Fold up the bottom, sides and top of the tortilla. If needed, secure with a wooden toothpicks. Repeat with remaining tortillas.

Place chimichangas in the baking sheet with the seam-side down. Brush all sides with olive oil. Bake, turning every 5 minutes, for 15 minutes or until golden brown and crisp,